by Joe Callen One of the top impeachment witnesses the Democrats presented in their case against President Donald Trump, just took a hatchet to the plans of Nancy Pelosi to gain the upper hand against Senate Republicans in any trial against Trump. Harvard Law professor Noah Feldman said in an op-ed on Thursday that Democrats have not yet impeached the president despite their vote last night. Uh, oh! Feldman’s op-ed at Bloomberg News comes as House Speaker Nancy Pelosi is considering withholding sending the articles of impeachment to the Senate because she is worried that the political trial would be biased...