Aren't "sharing platforms" and "social media" the same thing? I understand a long time ago there was a dream that people would produce and share as much content as they consume, and that is what social media was supposed to be in reference to, but that imagined world never happened. Social media, as used to refer to any practical service in the real world, has always been about one-sided content being shared to a mostly consumer-only audience.

> increasingly viewed on TV screens

Are people digging old Trinitrons out of the trash, or what? If you try to buy a new "TV", you are going to get a computer with a large monitor instead.