Everything on that list is mainstream. If you define that as an alt-right on ramp then you’re probably disconnected from a large part of our society.
I know he’s very popular but doesn’t seem like he’s broken out of the right wing/apolitical young white male demographic, but I could be wrong.
[1] https://news.ycombinator.com/item?id=25534961
[2] https://news.ycombinator.com/item?id=25533794
[3] https://www.currentaffairs.org/2018/03/the-intellectual-we-d...
you think YC is mainstream? outside of tech absolutely no one knows what it is (let alone sam altman and paul graham). it's fair to say that, outside of joe rogan and trump, the other names on this person's list are not mainstream (jordan peterson is not well known outside of a very small group of people).