Former federal prosecutor Andy McCarthy on Friday suggested Judge Juan Merchan’s friendliness toward Manhattan District Attorney Alvin Bragg will damage former President Donald Trump’s defense. Trump faces 34 felony counts of allegedly falsifying business documents in connection to reimbursing his former attorney Michael Cohen, who is a witness against him in the current trial, for $130,000 paid to porn star Stormy Daniels ahead of the 2016 election. The prosecution’s first witness, former National Enquirer publisher David Pecker, was not significantly damaging to Trump, but the jury may not c…