Does this imply that chat in a 1v1 game is private? That doesn't really follow, since the only difference is the # of immediate spectators

> Anything said in in a LoL game is as sufficiently public as a Twitter account.

I suppose I see where you're coming from, but this feels like a stretch. For starters, the vast (utterly overwhelming) majority of LoL players do not have a real name associated with their gaming handle. They're theoretically similar, but in practice are far from equivalent.