the clause you cited references gameplay obstruction. there is no gameplay occurring and there are no game features or objectives that are made inaccessible. someone standing too close to you is a nonsensical complaint in a game where there is no player collision. you’re upset because you have a sense of ownership over the public space you are occupying (hint: you do not own it) and perceive a breach of your personal bubble (hint: no such thing exists or is enforceable within this game).
go do some content.