Why are there so many users named "user"?
55873
Significance of the users like 'user'
147029
Possibly offensive usernames
35623
Created a new user at Stack Exchange, but did not get the right username
45300
How to prevent duplicate usernames when people register?
124799
Why are some usernames on comments not a link to user profiles?
102115
How safe is our user identity?
105134
Why isn't the username obfuscated as one of the close-voters once the user is deleted?
89643
New Users and New Coders
131960
Is it safe to rename special user folders?
1598
What's the policy about having multiple user accounts?
58077
How to Make Multi User Objects Single User?
121295
How do I identify all super users in SQL Server?
5391
Massive user removal in one night?
47603
Usernames as Advertising or Spam?
8138
What is the intended purpose of having a "Real Name" field in user profiles?
153733
How do you give people prefixes for their usernames?
67698
What is the root user