Turns out someone (reported by L'Equipe as "a person with close ties to Floyd Landis") sent fake e-mails purporting to be from an LNDD lab employee, saying the lab was making errors.
But apparently the e-mails were very bad fakes, were spotted, and now the boomerang is headed back the other direction as the French anti-doping agency is reviewing whether to go after the perpetrator of the fraud, for attempting to destabilize WADA and the UCI.