Rep. Adam Schiff, D-Calif., famously boasted for years that he had secret evidence that Donald Trump's campaign colluded with Russia. He took closed-door testimony of impeachment witnesses and leaked portions favorable to his case to media.
And he issued subpoenas for phone records of, among others, the ranking member of the House Intelligence Committee and Rudy Giuliani, President Trump's lawyer. https://www.wnd.com/2019/12/wa....shington-watchdog-su