The Unbelievable Wrongness of Facebook's Ad Algorithms

If you have a Facebook account, you've probably noticed the "Sponsored Posts" and "Suggestions Pages" in your news feed lately. And if I lived in England I'd be tempted to sue Facebook for libel based on those suggestions--seriously, Facebook, what the hell did I ever say or write to make you think I'd "like" one of those nasty bigoted anti-gay-marriage groups with the word "Family" in the title? I rant about this at length, over at the Daily Dot.