Truthfully the only one that's been discredited is sKerry.
Beaware that this same disinfo campaign will be used against the BootMurtha group.
The MSM liars maintained for weeks that the forged documents regarding President Bush's Air National Guard service were accurate. They went to extreme lengths to try to prove that his ANG detachment could have had a typrwriter that could have had the Helvetica font that somehow exactly matched MS Word's Helvetica font that came into existence twenty years after the dates printed on the forged documents.