Freedom Watch chief Larry Klayman, who founded Judicial Watch and made a name for himself suing Bill and Hillary Clinton, George W. Bush, Dick Cheney and a slew of foreign dictators, is asking Barack Obama to play by the rules in his establishment of a team to advise him on gun control. Klayman, whose cases against Fidel Castro, Hugo Chavez and Mahmoud Ahmadinejad have made headlines, became so well-known that a character in the TV series “West Wing,” Harry Klaypool,