Chat restricted and i'm not sure why

Here is a text post if a message Riot sent me as to why I was chat restricted can anyone tell me why this warrants a restriction when I hear worse things than this every game?

what lol its normals have fun guys just go with it :D also can i have a support? trap told ya cam i have a suppor ty moce y flat AD MR Armor 18/6/0 gay yeah as a good christian i hate gays fk nice ult ekko thanks renekotn liking that freefarm? run bo cum help bot ez same this sux more than ur mama which is a lot that minion block we can get this eas we hvae 3 jg susetain suystain lame lmao noob did u falsih flash Bye can i get a fucking kill ffs FUCK EAT SHIT HAHAH your parents said the same thing about making children because they are dissapointed with you to b aliv ................................ plz die lmao lmao ekko su sux u suxk ekko l2p refund skin when im as good as you i will have 13 deatsh heling lose gota heal sec ahaha hold lol where r they lol wowoowowwoowow not enough ekko told me that when i get as good as him i will get as many deaths as him, do u guys agree? me2 i was buys saving our towers with 500 cs cuz last stand u %%%gots lol stay mad 500 cs i have more kills than u ok i can afk k bye but ekko says he better than me he was helping the team fiddle!