A slightly more detailed take from the team working on champ select reporting and muting. We’re working to improve game ruining behavior this year and they are releasing features quickly so we can iterate and add more and more over time. https://na.leagueoflegends.com/en-us/news/dev/champ-select-reporting-muting-test/

@risteband If we track it over the long term we would be able to penalize serial team banners. It’s unfortunate a simple solution wouldn’t work here because sometimes people do it accidentally. We’re not actively working on this - current focus is Inting and afk