They don't allow anyone to contact them
Activision Customer Support http://www.support.activision.com seems nonexistent.
But they will keep your money. They don't refund.
How is their action called? THEFT?
You want to know something,
1- They have support, if you can try to find (after hours).
2- No one will reply to your tickets dont worry.So don't use.
3- Yes they can ban you, maybe randomly, maybe cheat.
4- You can keep reporting cheaters, don't waste your time, they don't have
enough time for cheaters.
5- You can't link your PC account, they have couple country list when you connecting, so you must change your citizenship to register.Epic.