Sadly the only way to even have a chance of fighting this is to insist on new contributors being vetted in person, and even that won’t be fool-proof. It’s also

Sadly the only way to even have a chance of fighting this is to insist on new contributors being vetted in person, and even that won’t be fool-proof. It’s also not scalable and likely won’t ever happen, but it’s the only solution I can come up with.