Okay so maybe there is the possibility of being too successful. There was a story at UPI.com and hearladsun.com about two men who were arrested in New York after police stumbled upon a business card they were using to promote their marijuana and cocaine drug dealing operation. Their card advertised 24 hour delivery. Anyway I guess in some weird way this proves that business card advertising can be an effective way to get noticed. In case you missed the moral of this story, here it is: Probably not a good idea to use business cards to promote illegal activities.
Drug Dealers Use Business Cards