However, although you may be accessing us through Google Groups, a.c.p-p is
a Usenet group, not a Google Group - just so you know.

He is probably in the United States. Most providers in the U.S. have
blocked Usenet access because Usenet is primarily the domain of
pedophiles and criminals in the States. Google Groups is one of the
only ways to access Usenet groups there.

Check out: http://www.theregister.co.uk/2008/06...isp_crackdown/
....just one of many related cases and responses.