helo,please tell me why i be banned.

helo,man.
My id is ********.
There are some 39 roles in the id.I didnt do any wrong behaviors In my memory,i think,except killing some ally players again and again in BG. Is that not allowed?
My id is ********.
There are some 39 roles in the id.I didnt do any wrong behaviors In my memory,i think,except killing some ally players again and again in BG. Is that not allowed?