(Exception: if you are Chinese and your investor is Chinese and you have a personal connection to that investor you can sometimes raise money on "Hi I have an idea and trust me." This is a recent development and comes from the massive amount of Chinese capital floating around these days, and is sometimes not actually the best move for your startup.)
I know YC is a relatively small part of the VC ecosystem but it’s pretty influential. If the VC ecosystem is as racist as you say there should be plenty of opportunity to make better returns out there for some enterprising VC.
There are a few other VC firms that similarly work hard to avoid missing promising founders of minority backgrounds, but they are still the exception rather than the rule. Over time, the "rich, dumb, and prejudiced" folks will get flushed out of the market, but that's over a lot of time. Besides, they'll probably just get replaced by a different set of prejudices - nobody can be 100% unbiased, you can only hope to replace biases that are useless and arbitrary with ones that are somewhat more useful.
Really? Does white people baiting have to become totally normalised? It’s not like East and South Asians aren’t over represented in VC land.