The Uniformed Firefighters Association's decision yesterday to withdraw support for the World Trade Center Memorial Foundation, citing two controversial museums proposed there, may have ended the threat of institutionalized activism at Ground Zero. Good for the UFA. The union's "membership and our 9/11 families believe that the memorial design will take away from the memory and sacrifice of the firefighters who bravely gave their lives during the most horrific terrorist attacks our country has had to face," UFA President Steve Cassidy said. Good for Steve Cassidy. It's going to be especially hard now for the International Freedom Center and the...