American ambassadorships often one step in a lobbying career path

Embassy magazine publishes a column about speculation of who will be the next U.S. ambassador to Canada; the smart money is on David Jacobson, a Chicago lawyer, fundraiser and "bundler" for Barack Obama. Columnist Leslie Campbell explores the career path of past U.S. ambassadors, many of whom wind up as lobbyists advising Canadian clients after their term is up.Campbell is critical of the Harper