i Was using a Very old Program Call DNEWS (its a usenet server) on Windows can filter all  the Crap  But Only Work on Windows 95 it was on Virtual PC 
it was program/set and was Stable 

I searching for a usenet Server or proxy (Windows) that filtering all the Spam/ads/ref all of them Does not, Not only the Subject but also the Body

Many use Reference HTTP to Crap stoff
Nodoby can post legit msg

... "No comment" is a comment.

--- Mystic BBS v1.12 A49 2023/04/30 (Windows/64)