Libel has nothing to do with being under oath or not. Accusing someone of perjury is serious. If you have no evidence to back up your statements, I would suggest to stick to the facts rather than inventing things to make one side look bad. [...]
If I besmirch both sides equally, would that be OK?
And if so, then I'll go over to AndroidCentral.com and trash Apple.
(Don't hold your breath.)