One of the primary ideas behind capitalism is embracement of competition so in my eyes those who instantly disregard alternatives to Reddit can’t be called ultra-capitalist at all. And I bet there are a lot of ‘types’ of people that stayed there so if possible I would refrain from generalization, though it does seem some of them are complacent, reluctant to accepting change and/or adjusting their habits, which does somewhat correlate with conservatism afaik.