It all depends on what your settings are. If you have high security filtertering, it will be blocked because of keywords used in articles (such as the word “tranny” in the article you linked to above.) It isn’t personal, it is just you use words in your articles normally associated with porn sites and such.
>it will be blocked because of keywords used in articles (such as the word tranny in the article you linked to above.)
What do people have against transmissions?
Incorrect.
According to Google's Safe Browsing Diagnostic page for www.massresistance.org, they are blocking it because some sites linked from it are attempting to purvey malware. In other words, Mass Resistance probably needs to look into for whom they are serving ads.
Google's as efficient as any good search engine at finding p0rn.