Think there isn’t a slippery slope? We are in the first stages of a cultural move toward acceptance of euthanasia, driven by the slick PR efforts of Compassion and Choices and others of their ilk. This piece by Wesley Smith on First Things deftly summarizes how attitudes have changed in just 20 years:
http://www.firstthings.com/web-exclusives/2014/10/of-michael-landon-and-brittany-maynard