

Smaller instances, being smaller are actually easier to moderate and have and easier time detecting those things than then bigger ones. Small instance many times are small, not because they’re new but because they heavily moderate who can belong to their server and federate with their content.
It’s the biggest instance that tend to have worst quality of moderation, thus being more at risk of things like AI scraping or bots.
There’s a reason people who practically have been on the fediverse from the very beginning tend to tell you to avoid flagship and massive instances; those are a moderation nightmare, both to their own admins and to other intances’ admins.
2- Most fediverse software have tool to block AI, bots and ads.
On what’s stopping corporations from taking over the Fediverse…We are. Our ability to decide whom we federate with is stopping corporations from taking over.
Truly hard to use I’d say are hubzilla and its forks. The rest of the Fediverse doesn’t require much knowledge and aren’t as hard as their userbases pretend they are (they aren’t even hard at all)