Is the word "%%%%%%" still punishable if written on team chat ?

So a player called " xy ; kept spamming the word over and over and being toxic , will she get punished or will that get slide too :| , I tried to calm her down but she kept spamming me out for my elo even and suggested I uninstall cuz she doesn't like me on the team XD Riot can you check the chat please this time ? :< many good players left the game for such players like Anna
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