Donald Trump’s first criminal conviction is likely to enable a snowball effect when it comes to guilty verdicts in future trials, according to a legal analyst. Legal expert Norm Eisen, who worked in the White House as special counsel and special assistant to the president for ethics and government reform, was featured in an interview on No Lie with Brian Tyler Cohen, published on Sunday. The host asked Eisen if the first jury, which voted unanimously to hold Trump accountable on business records fraud charges, created a “permission structure” for future criminal juries. Trump faces at least th…