I suppose that sovereign immunity applies here, but for anyone else, this is slander.
This is why Congress exempts itself from the assanine laws it passes to control American business. If the CEO (Obama) or the Board of Directors (Congress) had said this about an employee they’ve just let go, they’d have a civil lawsuit on their hands.
The rules say that the IG must be given 30 days notice and “reasons” for dismissal. Where the reason is Obama’s mendacity, other “reasons” must be given. Walpin has done an outstanding job in his media appearances. I hope he can keep this story in the spotlight.