Can you play in games like Rainbow Sie Siege, Fortnite and co. Get banned by programs that improve input delay, internet and packetloss?
Yes you can, it happened to many with Warzone through the "warzone companion overwolf app"!
Is that a permabann then? Can that be prevented? But many CSGO and Fortnite professionals also use it and even recommend it. Many people know ExitLag
Got perm banned for exit lag, don't use it