Those two examples displayed in the article text
Errr, how are the Iranians "promoting discord"?
I quite like The Donald (only because I don't live in the USA and in so many respects he's great entertainment), but it is a matter of record that on every mainstream survey he is the most hated president on record.
Likewise, we only have to look at ANY aspect of US politics (and most countries) to know that lobbying is a legalised form of bribery.
Presumably Facebook have concluded that who says something defines truth, compared to what they say.