OK Cupid expects users to use their real names? They imply usernames are a way of showing your creativity rather than offering valuable pseudonymity.

I kind of think they missed the boat on this one.

https://theblog.okcupid.com/an-open-letter-on-why-were-removing-usernames-addressed-to-the-worst-ones-we-ve-ever-seen-dd017c75d49a