Yes, I'm discovering the anti-benefits (heh) of soy all the time. I realized a few months ago that if the AHA is recommending it, there's probably something wrong with it. Then again, I'm all for beans and rice...
My own thinking on the subject can be found in the Vegetarian/Vegan forum ("My Vegetarian Thoughts"). The original message of this thread was actually cross-posted by the Webmaster from that forum, and we should probably move this discussion thataway if you'd like to continue it.