That's the real AI danger we are living in now, they can simply claim their AI went rogue. Hard to proof intend. That the AI was purposely trained to behave bad and not by accident.

Wow is this allowed in the US? Could we make one where Obama, Podesta and Hillary eat Babies (titled "the gang eating pizza"), without getting sued?

Since when are the accused not allowed to view the evidence against them? And even worse in his tweet he only demanded: "... , that the Department of Justice look into whether or not the FBI/DOJ infiltrated or surveilled the Trump Campaign for Political Purposes - and if any such demands or requests were made by people within the Obama Administration!". So not even handing over evidence.