 And our phones connect us with the rest of the world, but they can also be a doorway to trouble. Harry Crawford has more. Before mass telemarketing technology and before computers and cell phones, you could meet a person and possibly get some clues that maybe he or she was a scam artist, like the one that classic comedian Jack Benny would encounter at the racetrack, or in this case, at a restaurant at the racetrack. And I'll teach you at number one. Table number one, thank you. Hey, bud. Huh?