seems their zero-tolerance spam policies might be unenforceable . . .

(using Tor Browser 13.0.9)
https://www.usenetserver.com/terms-of-service
>Spam. UsenetServer enforces a zero-tolerance spam policy regarding our
>users posts to usenet through our network. It is the sole discretion
>of UsenetServer to determine if a user's posts are considered spam. If
>UsenetServer has determined that a user has posted 1 or more articles
>of spam, that user will be charged a $500 per hour clean-up fee and
>the user's account will be canceled immediately with no refunds and
>all reasonable efforts will be made by UsenetServer to prevent the
>user from using our network anytime thereafter.
[end quote]

https://easynews.com/agreement/
>SPAM. Easynews enforces a zero-tolerance spam policy regarding our
>users posts to usenet through our network. It is the sole discretion
>of Easynews to determine if a user's posts are considered spam. If
>Easynews has determined that a user has posted 1 or more articles
>of spam, that user will be charged a $500 per hour clean-up fee and
>the user's account will be canceled immediately and
>all reasonable efforts will be made by Easynews to prevent the
>user from using our network anytime thereafter.
[end quote]

usenet has long-since been continuously inundated by weaponized troll farm
spam from both google and non-google servers, so once google cuts the cord
will many dozens of other servers pick up the slack without missing a beat?