There's a whole industry around suing website owners who have websites that aren't accessible. It's kind of messed up. The WSJ did a story on it a while back: https://www.wsj.com/business/entrepreneurship/small-business...

Ironically this is perhaps the main motivation why a lot of companies force accessibility requirements internally. "We don't want an ADA lawsuit"

Now if only there were an ADA for website performance...