``(a) Except as otherwise provided in this section, who-ever, being engaged in a gambling business, knowingly uses a communication facility--
(1) for the transmission in interstate or foreign commerce, within the special maritime and territorial jurisdiction of the United States, or to or from any place outside the jurisdiction of any nation with respect to any transmission to or from the United States, of bets or wagers, or information assisting in the placing of bets or wagers; or
(2) for the transmission of a communication in interstate or foreign commerce, within the special maritime and territorial jurisdiction of the United States, or to or from any place outside the jurisdiction of any nation with respect to any transmission to or from the United States, which entitles the recipient to receive money or credit as a result of bets or wagers, or for information assisting in the placing of bets or wagers; shall be fined under this title or imprisoned not more than five years, or both.