Sucks you don't enjoy the game. League is the most popular game right now so they're obviously doing something right.
If you don't like a champ, ban it. The only stupid ones on your list are TK and kindred. Every patch is going to have OP champs due to nerfs/buffs happening to items and...
how is that bannable? i have over 100 refs that dont have posts because of the alyssa rosales shenanigans that happened a bit ago
also i think marrow has 1k+ referrals from that too lol