Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
Just came across this new user after their name popped up in the review queue. Someone already made a point to them about their user name on this answer, but what actually happens in this situation?
As with most issues, just flag it for moderator attention, and/or, if you feel comfortable, leave a comment on their post asking them to change it.
Mods can and will reset the username to a default (UserXXXXX or whatever).