A Presidential Pardon for Lewis Libby?

While President Bush says he will respect the conviction of Lewis "Scooter" Libby on four felony counts of perjury and obstructing justice earlier this week, conservative allies already have begin a campaign to secure him a presidential pardon. Vice President Cheney's former chief-of-staff has been one of the most trusted members of the White House inner circle. But it might not be so easy for Bush to grant such a pardon, says Newsweek investigative correspondent Michael Isikoff.