Its a stance you can only hove when you don’t pay attention.
this is ironic
Neoliberalism is a kind of liberalism, and both (just like conservativism) serve capitalism (which serves billionaires).
So that person is not wrong (disclaimer - I don't know much about Thiel, but Musk absolutely played the liberal card for a long long time, and is only now letting his more "socially conservative" opinions, like transphobia or support of Russia, out).
https://www.counterpunch.org/2020/10/14/liberalism-and-fascism-partners-in-crime/
https://blacklikemao.medium.com/how-liberalism-helps-fascism-d4dbdcb199d9