So what do you make of MWD's latest write up?
http://www.huffingtonpost.com/michele-weinerdavis/the-state-of-affairs_b_795993.html

And how about this in North America?
http://www.youtube.com/watch?v=mZLjwhEp7nU

I happen to view marriage mostly as a life long commitment to your spouse and not just about temporary feelings of attraction.
Having an affair or even thinking about it breaks that trust.