Right, you do have to understand that either way, if you put something on the public internet, it is gone.
I don’t want a company to sell my data, making money off of me, then having the audacity to ask me for MORE money on top (nitro). It feels gross.
I don’t mind sharing bits of myself online otherwise.
The owners of federated instances can also just start selling your data too at any point. And as you said, advertisers will also just scrape public data trivially. Basically, the internet and world is a terrible place.
These are actually pretty good for NA (https://athleticbrewing.com/)