Very childish indeed, it was not an apology at all but a 'they're doing it too' kind of post. I've seen this type of childish behavior on a couple occasions with them (e.g. http://www.youtube.com/watch?v=4NAzQPll7Lo )... I'm quite surprised they decided take this approach.
Edit: mirror, since I'm betting the text will be modified soon considering the reactions here. http://pastebin.com/dMh7dgxp