But they've taken themselves out of the newbie market. Newbies now see them as shady. Potential newbies now see them as shady.

I think you're drastically underestimating the reputational hit they took today.

I've seen these things come and go. #DeleteUber, no one gives a shit about it anymore.

Perhaps, you're drastically overestimating the hit they took today? Let's mark this comment and check after 6 months or a year.

DeleteUber was entirely different thing. A boycott attempt driven by social justice issues. This is something that negatively impacted over half of Robinhood's customers in a very direct manner. Not at all comparable.

Sure, let's check back in a year.

You make a fair point noting the differences of motivation behind the boycott.