It's hard to say whether it's AI generated or just bad writing, but my eyes kept sliding off of it. The bolding for emphasis could be a sign it's LLM output though, whatever bot was popular to use for reddit posting a few months ago loved to randomly bold parts of its responses.
This, at best bullet talking points were fed to the prompt and given and output length restriction, it's padded to fit the space diluting the message to the point only an LLM can
I thought so too, but it's almost too insane to me to believe the author would use generative AI to talk about the death of social media due to the flood of slop from the very same generative AI. But only almost.