Democrats and a cheerleading press corps are accelerating their drive to impeach President Trump, with the release Thursday of the whistleblower complaint and a harangue of the acting director of national intelligence. Not to spoil the fun, but when is the House going to hold a roll call vote to authorize this effort to oust an elected President?

House Speaker Nancy Pelosi said Tuesday she now supports an “official” inquiry, but nothing changed other than the political momentum for impeachment. The same committees investigating...