Can anyone reasonably explain why i got banned for this chat....????

This caitlyn, stayed bot all game, called us idiots said fuck rest of you guys "imma do my own thing" an exhibited no teamwork and complete unsportmanship like conduct. I along with the rest of my team reported her.. and yet I was banned for MY CHAT LOG??? Comeon riot this is so harsh, like chat logs are way way way worst then this and don't get banned. Can you (riot mod) please pick out where i went wrong to deserve a ban?? and how does caitlyn not deserve the ban? Game 1 SKT T1 TILTer: wait SKT T1 TILTer: im so bad SKT T1 TILTer: gj pnath cait SKT T1 TILTer: she juked me SKT T1 TILTer: with walk stepo SKT T1 TILTer: wow SKT T1 TILTer: smart SKT T1 TILTer: smart thinking panth btw SKT T1 TILTer: lol wtf SKT T1 TILTer: ?? SKT T1 TILTer: can we reset SKT T1 TILTer: already.. SKT T1 TILTer: bro wtg SKT T1 TILTer: can u bot sotp being idiot SKT T1 TILTer: and jsut sawp. SKT T1 TILTer: cait plz back now SKT T1 TILTer: and resetr lane SKT T1 TILTer: sigh man just get poick aze SKT T1 TILTer: do you want to win or not SKT T1 TILTer: me neither now stop being a bby lol SKT T1 TILTer: this mess is working SKT T1 TILTer: muted. SKT T1 TILTer: guys save your self some shit and just mute her SKT T1 TILTer: please SKT T1 TILTer: i missed flash auto tho lol SKT T1 TILTer: right at the edge lol SKT T1 TILTer: why jump in again lol SKT T1 TILTer: sigh cait SKT T1 TILTer: stays bot all game SKT T1 TILTer: not your fault SKT T1 TILTer: some of us are babies SKT T1 TILTer: 4v5 lol SKT T1 TILTer: quite unorthodox SKT T1 TILTer: sigh SKT T1 TILTer: if only we had a 5th.. SKT T1 TILTer: how is she plat lol SKT T1 TILTer: oh she had a plan lol SKT T1 TILTer: mute her vic SKT T1 TILTer: no good SKT T1 TILTer: im so disapointed SKT T1 TILTer: ez baron steal SKT T1 TILTer: like does she not want to win?? SKT T1 TILTer: i have 4 assist in 22 min thanks 2 her SKT T1 TILTer: sion is 5/0 SKT T1 TILTer: panthh SKT T1 TILTer: Two ults? really? SKT T1 TILTer: wow now it seems like im the abd supp SKT T1 TILTer: 0.5 SKT T1 TILTer: when she 2/3 SKT T1 TILTer: so its clear weill SKT T1 TILTer: report adc righjt? SKT T1 TILTer: like please help us on that one SKT T1 TILTer: ok thanks:) SKT T1 TILTer: she was bot all game??? SKT T1 TILTer: she said she wants to do her own thing SKT T1 TILTer: fuck rest of you SKT T1 TILTer: so please report her;) SKT T1 TILTer: thanks SKT T1 TILTer: deosnt mean cait does that SKT T1 TILTer: panth did nothing reportable SKT T1 TILTer: cait is SKT T1 TILTer: unsportmasnship SKT T1 TILTer: like MAJOR SKT T1 TILTer: come you know it SKT T1 TILTer: she was bot all fucking game SKT T1 TILTer: "you guys suck" SKT T1 TILTer: "im done" SKT T1 TILTer: 'my own thiung" SKT T1 TILTer: sSTOP FIGHTING" SKT T1 TILTer: can we not fight 24/7 SKT T1 TILTer: bg.