WASHINGTON (AP) -- Internet users skeptical of junk E-mails promising easy money, miracle cures, and dream dates are right to be wary: The government says two-thirds of the spam messages clogging online mailboxes probably are false in some way. The Federal Trade Commission said Tuesday that spam E-mails involving investment and business opportunities are especially dubious, with an estimated 96 percent containing information that probably is false or misleading. The FTC studied a random sample of 1,000 unsolicited E-mails taken from a pool of more than 11 million pieces of spam it has collected. The agency looked for deceptive claims...