Please. Captcha by default. Email domain filters. Auto-block federation from servers that don't respect. By default. Urgent.
And yes, to refute some comments, this publication is being upvoted by bots. A single computer was needed, not "thousands of dollars" spent.
Couldn't agree more. I gatta say though I kinda find it funny that the pirate server is coming up with practical solutions for dealing with spam in the fediverse. I guess it shouldn't though, y'all have been dealing with this distributed trust thing for a while now eh?