Most Internet users have grown sophisticated enough to know that former princes in Nigeria don't really need their assistance to transfer funds to the United States. They sympathize with those correspondents who have just been diagnosed with terminal illnesses but resist the widely-broadcast plea to become executors of their estates -- with the odd requirement to place large amounts of cash in escrow first. With a few exceptions, including a minister's wife who wound up murdering her husband after blowing $14,000 on an e-mail scam, Americans know better than to fall prey to the scamsters. Unfortunately, that doesn't apply to...