Read other letters about this article
and it revolves around the basic PHYSICAL fact that a woman always knows she's the mother of her child, whereas a man would need to get a DNA test done to be sure..
Those people who are OK with their future wife having gotten it on with two guys, kudos to them, but saying everybody else should feel that way is ridiculous..People are different and will react according to their individual nature..That would be much like telling the LW's boyfriend "You know, you really SHOULD have blue eyes instead of those brown eyes you have.."