When John MacArthur appeared on Larry King Live to address the issue of same-sex marriage, San Francisco Mayor, Gavin Newsom scoffed at the concerns some have over the “slippery slope”—i.e., if you allow same-sex marriage, why not allow people to marry children or pets? (Click here to watch the video.)

Obviously, within the evolutionary worldview, there is no way to draw the line on human sexuality and remain consistent. Remind me…Why do Christians want to harmonize evolution and the Bible? (Don’t answer that; it was rhetorical!)

Here’s a good topic for the comment thread: How can you use the “evolving” cultural attitudes on sexuality as a conversation-starter for evangelism?