I think its along the lines of what she doesnt know won't hurt her.

Figure out what motivated the action..residual feelings?

Deal with your own guilt, foregive yourself.

He must decide if it's just his nature to live out the genetic pre-programmed biological callings to procreate with as many willing partners as he can thus ensuring that his DNA gets passed on to future generations. If so I'd suggest he moves to Salt Lake City....You know a romantic setting

it wasnt me

You all realize that this post was a ruse by some woman who was thinking of dating one of you.....

I hope you passed.