You have one thing on your mind - "social media bad" - and it is poisoning your ability to see the complexity in the world. There is rarely a single cause for anything, and there is never a single cause for everything.
"[G]lobal" is doing a lot of work in this sentence if I'm reading it as intended; this seems to exclude international conflict and intra-national strife (which are very big issues).
The words "scale back to" are vague, but I'm struggling to think of any current global problems that weren't at least exacerbated by social media.
Then you need to think a little harder.
You have one thing on your mind - "social media bad" - and it is poisoning your ability to see the complexity in the world. There is rarely a single cause for anything, and there is never a single cause for everything.
Hyperbole is a thing that exists. It is also rare that anyone says anything that is meant to be taken 100% literally.
"[G]lobal" is doing a lot of work in this sentence if I'm reading it as intended; this seems to exclude international conflict and intra-national strife (which are very big issues).