Milwaukee (AFP) - As criminal charges against Donald Trump mount, his rival for the White House President Joe Biden is determined to avoid commenting on the Republican's legal troubles. A day after Trump was indicted for the fourth time, for alleged racketeering and election interference in Georgia, Biden delivered a public speech in another key swing state, Wisconsin, focused on wind power and job creation. In a factory busy with new orders for wind turbines, the Democrat boasted of new jobs and investments linked, in his view, to the major energy and infrastructure policies he has enacted d...