I’m fairly sure it won’t. User data outside posts is completely negligible.
Also, anonymizing a user doesn’t create a new user, it replaces the current one’s info.
You are looking at a problem that doesn’t exist. 
I’m fairly sure it won’t. User data outside posts is completely negligible.
Also, anonymizing a user doesn’t create a new user, it replaces the current one’s info.
You are looking at a problem that doesn’t exist.