An angry President Joe Biden snapped during a White House news conference after former President Donald Trump was subjected to a fact check from an unlikely source. Fox News reporter Jacqui Heinrich took to X Monday afternoon first to share that Trump had falsely claimed Biden hadn’t reached out to Gov. Brian Kemp — hours after the Georgia Republican praised the president for his outreach — then to share the president’s response. “He’s lying and the governor told him he was lying,” Biden said. “The reason I get so angry about it — I don’t care about what he says about me — I care what he what …