When I was a dumb kid, with my friends, we'd inject 100k point unicode fish into the chats of online games and crash every single client. Eventually they encryp

When I was a dumb kid, with my friends, we'd inject 100k point unicode fish into the chats of online games and crash every single client. Eventually they encrypted their chat protocol instead of just removing HTML support and doing sanitation. We eventually figured it out but it was exam season so we dropped it