Don't think he was mocking the fans at all. It was a generic statement not necessarily aimed at Arsenal fans. He is also right in that managers and clubs need to be above the impatience the fans can show.
In this case though Arsenal fans have shown a lot of patience. He needs to address squad needs. If he doesn't buy, the players already here need to give results. If they don't, he needs to be accountable for being wrong that there weren't better players available.
