Yes, states should cease to recognize or register marriages (period).
If you sit and think about it,
why is government (at any level) involved with marriage, anyway?
http://www.sodahead.com/united-states/a-brief-history-of-marriage-licenses-in-the-us/blog-393357/
http://www.macquirelatory.com/Marriage%20License%20Truth.htm
it was a desperate act by Racist Democrats!