Signal boost: who could be harmed by a "real name" policy

[xenacryst]

Over at GeekFeminism.org, Skud made a short post and started a wiki document to list the classes of people who could be harmed by a real name/no-pseudonym policy at online sites:

http://geekfeminism.wikia.com/wiki/Who_is_harmed_by_a_%22Real_Names%22_policy%3F

Feel free to add categories and examples.