Found this on a blog by American Muslims...
"My next door neighbor used to grow Marijuana in his back yard. He rode a loud Harley Davidson and could not complete a sentence without saying the “f” word. There was a party every night at his house and God knows what went on but whatever it was the whole neighborhood could hear it... "
read the rest of this @
It shows that Islam is about having respect for everyone. Often we disrespect non-muslims, and this leads to them getting the impression that muslims are not worth talking to and therefore their religion is not worth following.