Never Is Now 2019 | ADL International Leadership Award Presented to Sacha Baron Cohen. I suggest to watch it carefully and listen to every single word he says.
However, that was 2019. Now, this is very recent:
Whistleblower: Facebook is misleading the public.
In case you have problems to watch the video in the linked article, below is the direct youtube feed
I don't believe it really needs much words, either one sees the issue or they don't. I live in a very divisive country by nature (we are the sons and daughters of the dividi et impera strategy and parochialism is as old as our history), but definitely the social medias, FB in particular, made our society worst and more divided than ever.
One curious thing: this comes out and FB goes offline for 6 hours...
edit:
Spoiler for just saying, eh: