I never said it's ok to be banned, but it's still less frustrating. Plus, you can level your main by playing duo with the cheating account. It's cheaper to develop. Dev don't have to buy multiple accounts to replace the one bans during development.
1/ Fortnite
2/ Unreal Engine 4
3/ No matter what people say it's a cool game, plus it's free so having a secondary banned account isn't too frustrating.