I think they have invested a lot of effort into identifying people using more than their IP. I think they share all kinds of information with Google and maybe Microsoft for doing this.
Probably 95% of their new signups are either bots or people who have been banned and are trying to make a new account.
[–] 24864013? 0 points 1 point 1 point (+1|-0) ago
VPN would accomplish this.
[–] 24864101? 0 points 1 point 1 point (+1|-0) ago
And use a good paid, not free, VPN.