The facts and the law support the conviction of a man who displayed a handgun and falsely declared he was a U.S. marshal when fellow moviegoers at a theater asked him to get off his cellphone, a federal judge held Thursday.In a written opinion, U.S. District Judge Donald E. Walter of the Western District of Louisiana denied Michael D. Bonin’s request for judgment of acquittal or a new trial on a charge of impersonating a federal officer.The executive committee of the U.S. District Court for the Northern District of …