Democrats’ narrative that that President Trump colluded with Russia during his campaign suffered a severe setback after a credible Russia critic gave sworn testimony in Congress last week that received little mainstream news media coverage.

William Browder, a U.S.-born investor who helped pass a U.S. sanctions law against Russia, testified under oath to the Senate Judiciary Committee on Thursday that:

1) Fusion GPS — the firm hired by Trump’s political enemies to create the infamous Trump dossier — also ran a smear campaign against him on behalf of Russia;

2) Russian lawyer Natalia Veselnitskaya’s meeting with Donald Trump Jr. in June 2016 was only part of Russia’s larger efforts to get the sanctions law known as the Magnitsky Act repealed; and…