He's got a point. We can't afford to feed the people we have. Can't afford medical care for them. Can't afford to educate them. And even if we could? We don't have jobs for them! Who has proposed a solution for what we'd do with 50M more?
People have long had reasons for killing off those that were thought to be a burden. George Bernard Shaw, for example.
[video=youtube_share;7WBRjU9P5eo]http://youtu.be/7WBRjU9P5eo[/video]