Originally Posted by TruckerPete
Attached men make me nervous, because I am a naturally flirty person. I worry that I'm overstepping my bounds by well, being myself around them.
I understand this feeling, but it doesn't really address the issue of whether you tend to find men more attractive when they are in relationships. Another reason I've heard for this is that being in a relationship makes a man more self-confident, which adds to his attractiveness.