But they are not doing it for free. It's not like if you are on a paid account that they remove the HN portion of the training data that is used.

For a forum of users that's supposed to be smarter than Reddit users, we sure do make our selves out to be just as unsmart as those Reddit users are purported. To not be able to understand the intent/meaning of "for commercial use" is just mind boggling to the point it has to be intentional. The purpose is what I'm still unclear though