A friend of mine at work did this a couple years ago to another one of his buddies at work. I don't have the actual ad, but this is a copy of the original. He couldn't understand why all of these random people were calling him about his car until one guy told him about the ad. It was on there for weeks! I have to keep checking CL every once in a while to make sure my car doesn't show up on there. At least they are still friends.