Flamboyant running gear and a girlie poodle makes you virtually invisible to people who are looking for bad boys.

Walking a pit bull (the kind that requires a thick chain as a leash) makes you virtually invisible to robbers.

A manly tattoo on the arm makes you virtually invisible to people who are looking for nice guys.

A man wearing a "wife beater" tank top is virtually invisible to people who are looking for smart people or fellow wine drinkers. A woman wearing a wife beater tank top is not that bad, and is in fact encouraged. To see what I mean for either men or women, Google "wife beater tank top pics", or press this link:

Wife Beater Tank Top Pics