I've noticed recently that very few people in my circles on Facebook seem to be sharing their own posts. Mostly it's resharing another article of some kind, one

I've noticed recently that very few people in my circles on Facebook seem to be sharing their own posts. Mostly it's resharing another article of some kind, one they probably found through an ad on Facebook itself. So between the ads Facebook sends me, and the ones my friends forward on, literally 90% of my feed is ads.