I watched Dan Olson's video documenting a passive income scam and the economics of ghost writing. Its very good, there were two sections in particular that I had to pause and steel myself for as they trod on some touchy ground.
My blog expands on the freelance economy and has links to the video if you've not seen it yet. I recommend the full video
The social network of the future: No ads, no corporate surveillance, ethical design, and decentralization! Own your data with Mastodon!