3 ms·
It's trivial to store a ban list of several billion User IDs in memory. That's only a few tens of GB. As long as it can be guaranteed that one specific individ
by MichaelZuo 3y ago
It's trivial to store a ban list of several billion User IDs in memory. That's only a few tens of GB.
As long as it can be guaranteed that one specific individual can only ever create one account, it's not a problem at all.