Then said Jesus unto him, Get thee hence, Satan: for it is written, Thou shalt worship the Lord thy God, and him only shall thou serve. Matthew 4:10 Employees at WalMart wear a vest with the question "How may I serve you?" on the back. As far as I know, they have worn them for years and many people probably don't pay any attention to the question. The very nature of the question implies a willingness to help whenever and wherever needed. I suspect...