The internet is no place for logic or being reasonable! I need two conspiracy theories, four unfounded assertions, a meme reference and an invocation of Godwin before the day is out!
In all seriousness, I don't doubt some people are leaving. You can't make a game that appeals to absolutely everyone. I'd be surprised if most of them were not being replaced by new players, though. Of course, only Bioware has access to actual numbers so this entire discussion is pretty pointless.