The idea that check sizes should be small so people should be forced into dire financial situations is a terrible one, and one that would absolutely hurt diversity. You're going to end up with a bunch of rich white dudes as founders (because very, very obviously the other way that people can afford to take smaller checks is if they have a lot of money in the bank). The smaller class size issue is probably fair, but r…
The solution may be wrong, but the idea is right. If people can just casually come into YC with no particular consequences for failure, that greatly reduced drive to succeed. "I'll just go back to FAMGAN after" or "I'll be able to transition from MBA grad + YC to something high paying" I don't think is great for success drive.
This is also why other accelerators are emerging that aim to capture the YC essence of old (OnDeck & Jeff Morriss Jr.'s new initiative)