I think Mike already turn off the server version restriction 😢 of R3. Well Anti Cheat work fine as far as i know, when you meet a troller ingame they suddenly get kick from the server.
POLL: Client version restriction
Locked
What should be done about the client version restriction?
Reject all old clients (R1, R2 and R3).
4 (16%)
Reject very old clients (R1 and R2), allowing R3 and R4.
13 (52%)
Allow all clients.
8 (32%)
25 total votes
Open connections only to R3 and R4
"We get less cheaters/hackers as most cheat tools aren't updated to work with R4." Ah there are many hacks like Cheat Menu...