It feels like there's a bit of confusion in the World of Warcraft community about what is and isn't acceptable as feedback or criticism about the game, versus what is or isn't considered a targeted harassment campaign.
Abuse and toxicity have kind of become rampant in gaming, so much so that we're all aware of whose mother has done what in various competitive voice chats.
Twitch announced an overhaul of its community guidelines and moderation policies this week and clarified its position on a number of behaviors that could cause a streamer to be banned or suspended.
Overwatch has gotten a bit of a reputation for toxicity.
At this point, it's a known quantity that Overwatch has a toxicity problem.