Perma banned without prior warnings, chat restrictions or 14 day ban

So i got perma banned for being a toxic little bitch, i get that, but what i dont get is why didnt i get a less severe punishment? I never use homophobic terms or racial remarks all i do is talk shit like a good little toxic player does,and i know im stupid for doing that i should of just muted everyone like a smart player and avoid all this, but i didnt, anyway why didnt i get a chat restriction or anything else? ive never gotten a 14 day suspension i think i got a 25 game chat restriction last year but not this year, here is chat log i got in email hopefully lol k bitch ass kha no flash fed xin so toxic kha needs a tank lel tent* xin camp other lanes since this kid is camping top rekt rekt rekt m8 kha i miss u top big boy idk maybe ty FUCK WHY ARE THEY ALL THERE their poke is retarded i hate all of them stuns WHY DO NONE OF U GO IN!>??!?! WTF screw you all im farming have fun have fun ' i kinda hope u guys win the irony of it would be hilarious All the shit talk 3 v 5 we got lux and morg and none of t hem wombo so dumb holy shit lux land a fucking stun playing the easiest champ xin ur an idiot rekt group push mid and end plz not hard afk farming morg op wasting baroon useless gg glad you guys won this team is toxic afkk asf* stop being toxic child learn to teamfight