I got banned in bot game for toxic

i wos trying to carry while all team feed and afk, only brand wos playing and he flame my mother and family and that he wold kill my family so i flamed him too and than he started feeding too like the rest of bot players and flame at the same time in the end i reported him for int and harass when i started a new game i got message that i wos banned . WTF is this banned in bot game when i didnt even started the flame and didnt int didnt afk and they wont get banned. I got baned for tryharding in bot games while my team wos feeding , afk and Brand flaming me. Brand name wos "asdfghjklpqwe' now he might be laughin bcs he banned me but i dont get it how he did it and my report did nothing . Here is the match http://matchhistory.eune.leagueoflegends.com/en/#match-details/EUN1/1807931456/223666054?tab=overview. This wos my new acc and i never wos banned before till i get banned instantly like he worked at RIOT or smth or like he pay them to ban me. Hope u guys understand me bcs i got banned in my smurf account that wos clean with 0 flame ecpect that bot game. I GOT BANNED AND HE DIDNT. well donne riot i hope someone from riot hears this or maybe he wos the owner so they wont say anything.