Former FBI Director James Comey lashed out at unnamed "weasels and liars" on social media late Thursday, hours before President Trump was expected to declassify a controversial memo about purported surveillance abuses over the objections of Democrats "All should appreciate the FBI speaking up. I wish more of our leaders would," Comey wrote on Twitter. "But take heart: American history shows that, in the long run, weasels and liars never hold the field, so long as good people stand up.