Is it possible for a user to have more than one accounts in the same SE?
1598
What's the policy about having multiple user accounts?
156982
How to restore/add previous user account
45948
Meta SE account is shown 3 times in accounts
11658
Multiple Apple Developer Accounts
128068
How can I enable multiple users login at a time in remote system?
125693
Deleting Individual SE Accounts
46198
Two separate Gmail accounts
154859
Are multiple-users protected from each other differently than apps?
141028
Can a Mac be used by multiple users at same time?
62623
Can I have a common account across the Stack Exchange family of sites?
99857
Duplicate accounts in accounts tab
98983
How do you force Steam to use a different account for each Windows user account on the same machine?
14060
When is it right to report multiple accounts?
66821
Can you swap online progress from one account to another?
4980
One login for all the SE sites
45300
How to prevent duplicate usernames when people register?
92030
Will there be conflict if there is two account with the same domain?