President-elect Donald Trump will only have his big mouth to blame if he can’t get his biggest campaign promise past a battalion of activist attorneys armed and ready for legal war, those lawyers reportedly say. A network of hundreds of lawyers say they’re better prepared than ever before to challenge Trump’s anti-immigrant policy promises that include mass deportations and camps, the New York Times reported Monday. “The Trump team might think they are ready,” Camille Mackler, the chief executive of Immigrant ARC who began organizing against Trump in 2017, told the Times. “But so are we.” Want…