Move on insinuates there is a place to move on to. Where? From the OP:
it’s a pretty commonplace thing on EUNE but these two flamers were extraordinarily abusive.
When you tell someone who regularly faces abuse to move on from one instance and on to the next, and on to the one after that, it creates a dynamic where the abused party is told to keep trying new lunch tables rather than any number of tables making room for them.
Perhaps the misunderstanding is because Riot's on-the-tin philosophy is inclusivity, not "remediating chat restrictions for women." They likely want every player to enjoy every feature of the game they maintain.
On to personal snippets:
If you learn how to not take words so personal
If only it was personal, at least then the problem would be specific enough to not experience as often. This wasn't incited over a personal matter, it started because of...