Last year, Donald Trump Jr. released a statement saying, falsely, that the June 2016 meeting he agreed to in Trump Tower with Russians promising dirt on Hillary Clinton was about adoption. President "Trump clearly wrote that statement for his son — you knew as soon as you read it — but if that were true, that would be obstruction of justice, so the president and his team have repeatedly denied having anything to do with," Stephen Colbert said on Tuesday's Late Show.