I'd probably be uncomfortable with that and ask to replace those examples with a screenshot from a news website, if I was in the organizer's shoes.
Don't see a problem with the other slides though.
And if you think they're brazenly lying, then just uninvite them.
This editorializing is the equivalent of oppressive regimes inviting a famous band but asking them not to play their "controversial" songs, and the banning them with the obligatory surprised pikachu face when they do. It's not government censorship but it's the chilling effect of G & FB having too much control already.
(Or if the problem was that the organizer found those claims unsubstantiated, they should have cancelled the talk, or could have simply put up a big warning before and after the talk saying that this is the speaker's opinion, not necessarily 100% shared by the organizers ...)
If I were the author's friend I'd tell him this, he threatened to derail his own presentation including the screenshots of political news.
The 1% of websites taking 98% of traffic should be alarming, but the focus-stealing headline there is "Income Inequality". If he had not put that as a headline and just made a throwaway oral comment (writing it down got him in trouble, and as I said, steals the focus!), it might've been more effective.
Anyway, thanks for the screenshots.
I think it means "Don't build your brand on a Facebook business page or Youtube Channel. Build it on your own site (or whatever), and promote it on Facebook and Youtube."
Absolutely one of the slides is offensive. If it illustrated left-side people in such cartoonish caricature, the presenter would surely get the point. It's amazing that in the day of 'microaggressions', such blindness could exist.