When it comes to explaining the phenomenon of right-wing populism, liberals are likely to argue both that the populist era has exposed a darkness always present at the heart of conservative politics and that a toxic, post-truth new-media ecosystem has greased the skids for President Trump, Brexit and the rest.
I had just been sort of raised and formed in a general Christian context, and it seemed to my teenage self that I found the argument for Catholicism very compelling. To the extent that there was a personal driving force, it was more on the intellectual side of things than the mystical or deeply personal. When I converted, I thought it was true.
If we had a populist president who didn't alienate so many persuadable voters, who took full advantage of a strong economy, and who had the political cunning displayed by Modi or Benjamin Netanyahu or Viktor Orban, the liberal belief in a hidden left-of-center mandate might be exposed as a fond delusion.
Modern conservatism was forged in the crucible of the 1970s inflation crisis, and in the aftermath of the 2008 financial crash many conservatives were convinced that there was nothing the Federal Reserve could do about the vast army of the unemployed without touching off a similar inflationary spiral.
Like most places, America has always had potent strains of anti-Semitism - crude and polished, K.K.K. and country club. But unlike many places, we have always had important strains of philo-Semitism as well; there is a long American tradition, with both Protestant and Enlightenment roots, of really liking Judaism and the Jews.
On the evidence we have, the meritocratic ideal ends up being just as undemocratic as the old emphasis on inheritance and tradition, and it forges an elite that has an aristocracy's vices (privilege, insularity, arrogance) without the sense of duty, self-restraint and noblesse oblige that WASPs at their best displayed.
Whatever role the structure of the Internet plays in radicalization, the root causes are still primarily sociological and political, and they will perdure and manifest themselves somewhere, somehow, no matter what YouTube suggests for your next video when you watch a Milton Friedman lecture.