by Massimo Pigliucci
I may be in danger of becoming a libertarian. No, not the Rand Paul or even Pen Jillette type (or, worse, a Randian objectivist!). I’m talking of a version of libertarianism closer to the one famously espoused by John Stuart Mill. Mill put forth the idea that there should be little or no restriction on public discourse, on the grounds that bad notions will eventually wither away, defeated in the open marketplace of ideas.
Here is how he puts it in On Liberty :
“There is the greatest difference between presuming an opinion to be true, because, with every opportunity for contesting it, it has not been refuted, and assuming its truth for the purpose of not permitting its refutation. Complete liberty of contradicting and disproving our opinion, is the very condition which justifies us in assuming its truth for purposes of action; and on no other…