Unless their policy has changed, it's a temporary restriction of the account until the user helps work with a mod to verify the name.
Happened to me way back in 2010, because my real name sounds terribly fake: Stormy Shippy
Happened to me way back in 2010, because my real name sounds terribly fake: Stormy Shippy
Which is just absurd. A random social network should never be so powerful as to demand your Government-issued IDs for some bogus "real name" policy that penalizes names like Theodore Ts'o in favor of "normal" ones like John Smith. The day Facebook asks me for one is the day I'm done with it. Same for Quora if their policy is similar.
[1] https://www.law.cornell.edu/uscode/text/18/701 [2] https://travel.state.gov/content/passports/en/go/checklist.h...
Let them think you're just John Appleseed.