JEFF JACOBYThe slippery slope of gay marriage

Kody Brown, center, posed with his wives, from left, Janelle, Christine, Meri, and Robyn in a promotional photo for TLC's reality TV show, "Sister Wives."

http://www.bostonglobe.com/opinion/2013/12/22/the-slippery-slope-gay-marriage-has-begun/fGKIrzkw7k1vp3yYW9jR6H/story.html