While it is a generalization, and generalizations are generally bad (including this one). It does, like most generalizations, have some basis in reality. You can expect someone with a more recent join date to have less knowledge of the game mechanics, and meta-game, and just the game in general than someone who has been here for a year or two. That and A lot of the newer members who were posting in this were making really poor posts. It's not like he intended to offend anyone, just stating his opinion. If you disagree, that's your right, though there is no need to get upset over something so trivial.