Showing posts with label internet. Show all posts
Showing posts with label internet. Show all posts

Monday 15 January 2018

What Are ‘Facts’?

On the trail of the Higgs Boson
Posted by Keith Tidman

What are 'facts'? The ages-long history of deception and sleights of hand and mind — including propaganda and political and psychological legerdemain — demonstrates just one of the many applications of false facts. But similar presentations of falsities meant to deceive, sow discord, or distract have been even more rife today, via the handiness and global ubiquity of the Internet. An enabler is the too-frequent lack of judicious curation and vetting of facts. And, in the process of democratizing access to facts, self-serving individuals may take advantage of those consumers of information who are ill-equipped or disinclined (unmotivated) to discern whether or not content is true. Spurious facts dot the Internet landscape, steering beliefs, driving confirmation bias, and conjuring tangible outcomes such as voting decisions. Interpretations of facts become all the more confounding in political arenas, where interpretations (the understanding) of facts among differently minded politicians becomes muddled, and ‘what’s actually the case’ remains opaque.

And yet surely it is the total anthology of facts — meaning things (their properties), concepts, and their interrelationships — that composes reality. Facts have multiple dimensions, including what one knows (epistemological aspects), how one semantically describes what’s known (linguistic aspects), and what meaning and purpose one attributes to what’s known (metaphysical aspects).

Facts are known on a sliding scale of certainty. An example that seems compelling to me comes from just a few years ago, when scientists announced that they had confirmed the existence of the Higgs boson, whose field generates mass through its interaction with other particles. The Higgs’s existence had been postulated earlier in mathematical terms, but empirical evidence was tantalizingly sought over a few decades. The ultimate confirmation was given a certainty of ‘five sigma’: that there was less than 1 chance in 3.5 million that what was detected was instead a random fluctuation. Impressive enough from an empirical standpoint to conclude discovery (a fact), yet still short of absolute certainty. With resort to empiricism, there is no case where some measure of doubt (of a counterfactual), no matter how infinitesimally small, is excluded.

Mathematics, meantime, provides an even higher level of certainty (rigor of method and of results) in applying facts to describe reality: Newtonian, Einsteinian, quantum theoretical, and other models of scientific realism. Indeed, mathematics, in its precise syntax, universal vocabulary, and singular purpose, is sometimes referred to as the language of reality. Indeed, as opposed to the world’s many natural languages (whose known shortcomings limit understanding), mathematics is the best, and sometimes the only, language for describing select facts of science (mathematical Platonism) — whereby mathematics is less invented than it is discovered as a special case of realism.

Facts are also contingent. Consider another example from science: Immediately following the singularity of the Big Bang, an inflationary period occurred (lasting a tiny fraction of a second). During that inflationary period, the universe — that is, the edges of space-time (not the things within space-time) — expanded faster than the speed of light, resulting in the first step toward the cosmos’s eventual lumpiness, in the form of galaxies, stars, planets. The laws — that is, the facts — of physics were different during the inflation than what scientists are familiar with today — today’s laws of physics breaking down as one looks back closer and closer to the singularity. In this cosmological paradigm, facts are contingent on the peculiar circumstances of the inflationary epoch. This realization points broadly to something capable of being a fact even if we don’t fully understand it.

The sliding scale of certainty and facts’ contingency apply all the more acutely when venturing into other fields. Specifically, the recording of historical events, personages, and ideas, no matter the scholarly intent, often contain biases — judgments, symbols, interpretations — brought to the page by those historians whose contemporaneous accounts may be tailored to self-serving purposes, tilting facts and analyses. In natural course, follow-on historians inadvertently adopt those original biases while not uncommonly folding in their own. Add to this mix the dynamic, complex, and unpredictable (chaotic) nature of human affairs, and the result is all the more shambolic. The accretion of biases over the decades, centuries, and millennia doesn’t of course change reality as such— what happened historically has an underlying matter-of-factness, even if it lingers between hard and impossible to tease out. But the accretion does distort (and on occasion even falsify) what’s understood.

This latter point suggests that what’s a fact and what’s true might either intersect or diverge; nothing excludes either possibility. That is, facts may be true (describe reality) or false (don’t describe reality), depending on their content. (Fairies don’t exist in physical form — in that sense, are false — but do exist nonetheless, legendarily woven into elaborate cultural lore — and in that sense, are true.) What’s true or false will always necessitate the presence of facts, to aid determinations about truth-values. Whereas facts simply stand out there: entirely indifferent to what’s true or false, or what’s believed or known, or what’s formally proven, or what’s wanted and sought after, or what’s observable. That is, absent litmus tests of verifiability. In this sense, given that facts don’t necessarily have to be about something that exists, ‘facts’ and ‘statements’ serve interchangeably.

Facts’ contingency also hinges in some measured, relativistic way on culture. Not as a universally  normative standard for all facts or for all that’s true, of course, but in ways that matter and give shared purpose to citizens of a particular society. Acknowledged facts as to core values — good versus evil, spirituality, integrity, humanitarianism, honesty, trustworthiness, love, environmental stewardship, fairness, justice, and so forth — often become rooted in society. Accordingly, not everyone’s facts are everyone else’s: facts are shaped and shaded both by society and by the individual. The result is the culture-specific normalising of values — what one ‘ought’ to do, ideally. As such, there is no fact-value dilemma. In this vein, values don’t have to be objective to be factual — foundational beliefs, for example, suffice. Facts related to moral realism, unlike scientific and mathematical realism, have to be invented; they’re not discoverable as already-existing phenomena.

Facts are indispensable to describing reality, in both its idealistic (abstract) and realistic (physical) forms. There is no single, exclusive way to define facts; rationalism, empiricism, and idealism all pertain. Yet subsets of facts, and their multifaceted relationships that intricately bear on each other’s truth or falsity, enable knowledge and meaning (purpose) to emerge — an understanding, however imperfect, of slices of abstract and physical reality that our minds piece together as a mosaic. 

In short, the complete anthology of facts relates to all possible forms of reality, ranging the breadth of possibilities, from figments to suppositions to the verifiable phenomenal world.


Monday 27 February 2017

Affirmative Reflections

Posted by Emile Wolfaardt
Are we in danger of suffocating in the ever-shrinking world of parochial narcissism in which we are systematically enclosing ourselves? The sidewalks of history are littered with the carcasses of isolated nations (like Nazi Germany) and individuals (like Jim Jones) who lost the value of objective feedback. We, however, have access to rounded thinking like no generation ever has. At the click of a button one can summon the official and unofficial libraries of the world and the individual and collective wisdom of the ages.
But this access, ironically, may come at a price which is steeper than we want to afford. This is because digital marketing has gone and muddied the waters of our newfound informational freedom. The first quarter of 2016 saw an increase of new revenue in the digital marketing space of $5 billion. And that was gobbled up essentially by two marketing giants -– Google (about 60%) and Facebook (about 40%). Neither of them produced any of the content that generated that income. Instead, it was accomplished with ads that other people or organisations placed in their space. Since the 800 plus commercial TV channels in the USA are owned by roughly a dozen companies, and the 11 000 plus national digital publications are owned by only half of that, what we read online and offline is in the hands of eighteen major sources, who are motivated not by the objectivity of news, but rather by profitability.

Marketing Gurus have long known that the way to generate ‘click revenue’ through their digital marketing is to place their ads in the articles that the masses are reading -– it is the Law of Large Numbers. But here is the twist. They have also learned that people naturally tend to read articles that are congruent with their thinking. The mind, with its innate bias toward self-aggrandizement, typically tends to filter out those that challenge their thinking.

After all, since human nature could not make us perfect, it did the next best thing –- it made us blind to our imperfections. Besides, isn’t it easier to believe the lie we want to than the truth we don’t? In other words, we naturally filter out perspectives that disagree with our own, and focus on those that affirm what we already believe.

Marketers have cottoned on to that big time. Traditional ‘Objective Journalism’ has bowed out to the more financially viable ‘Popular Journalism.’ If journalists want to eat (and many of them do), they must be read. To be read, they must report popular news – news that people want to read – and articles that agree with their thinking. And nestled in those articles is the potential for ‘click revenue.’ The Internet has become a place of hostile comfort built on the deception that the world is as we want it to be –- that indeed, it is the universe we believed in all along.

This begs the rather disturbing question: are we in danger of losing the richness of objective thinking? If we are surrounded by congruent thought, and our perspectives are seldom challenged, we will never rise above the limitation of our current thinking, as perceptions become absolute, and have no gauge of right and wrong, Now that the digital media overwhelms us with warm fuzzy feelings of congruity, we have no easy way of reaching beyond the low ceiling of what we currently see.

One of the great African values, ‘Ubuntu’, suggests that I can only know myself as I see myself through your eyes. Digital marketing recognizes that I tend to read those things that agree with me. Popular journalism is attracting me by letting me see myself and my world through my own eyes. And the result is that I believe in myself even more blindly. As I typically surround myself with people who agree with me, expose myself to media that tends to agree with me, and live in a digital world that leans a bias in my direction, I am slowly working myself deeper and deeper into the deception of comfortable parochial isolation.

It is a dangerous deception -- the examples of Nazi Germany and Jim Jones being just two examples in the vast tragicomedy of our world. Today, while we may have lost the divide between news and entertainment, we do not have to sacrifice the process of objective processing. As Mark Twain famously quipped, “It ain’t what you don’t know that will kill you. It’s what you know that just ain’t so!” This individualised Internet may just have morphed into one giant selfie of deceptive affirmation and fatal comfort. Instead of allowing the frog to slowly succumb in the deception of his ever-warming pot, try these three things to secure your place in reality:

  • Have one friend who fundamentally disagrees with you on most things, and actually ‘hear’ him (you know the one) 
  • Read one book a month on a topic you are somewhat unfamiliar with, and 
  • For one day every two weeks, genuinely take and defend a position that is normally in opposition to yours. The research will either firm up your perspective, or help balance it with a different set of truths.

Monday 6 April 2015

Wikipedia on Climate Change





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How has the World's largest encyclopaedia been covering the Climate Change debate?