Joe Biden and his son Hunter have achieved a significant legal victory thanks to special prosecutor David Weiss, appointed by Donald Trump during his presidency. Weiss deemed the testimony of one of the figures in the case against the son of the current U.S. president to be false, according to Newsweek. David Weiss, who was appointed to lead the investigation into Hunter Biden by Attorney General Merrick Garland, announced charges against 43-year-old FBI informant Alexander Smirnov on Thursday for allegedly making false statements and manufacturing false records concerning Biden’s business dea…