It did. TotalBiscuit, Angry Joe, Jesse Cox, several Yogscast channels, Boogie2988, Day9, Cryaotic, Markiplier, the list goes on. Even that [insert derogatory term] PewDiePie got in on the action. Some of them were chased out by community inability to accept (or give) criticism. GW2 got more than enough reviews and most of them were positive. Unfortunately all of them were from the release version and during the honeymoon period of the game, so many things changed. The expansions had very few reviewsAnd so far, the only review from big youtuber i've seen so far is LazyPeon