A former Trump-era official said Sunday he doubts German Chancellor Olaf Scholz “really knows what he’s talking about” after he heaped praise on President Joe Biden, according to a new report. Elbridge Colby, Trump’s onetime Deputy Assistant Secretary of Defense for Strategy and Force Development, took to X Sunday to slam the German chancellor for praising Biden at the G7 summit, Politico was first to report. “Is the Chancellor in a position to comment on the U.S. economic and social cohesion situations?” Colby wrote. “I think this would elicit laughs if not outright scorn from many Americans….