404 Media has done a lot of excellent reporting on this: https://www.404media.co/facebooks-ai-spam-isnt-the-dead-internet-its-the-zombie-internet/ https://www.404media.co/facebook-is-being-overrun-with-stolen-ai-generated-images-that-people-think-are-real/ https://www.404media.co/where-facebooks-ai-slop-comes-from/
The Kindle app for Android has an option for continuous scroll instead of page turn.