so what does sbtc stand for on the website?
The internet company was "formerly known as Sully Buttes Telephone Cooperative Inc." (SBTC)
It is an internet company for the Mount Rushmore area.
http://www.sbtc.net
Now it is called Venture Communications but they still keep the SBTC.
High speed is called Rushnet.
AIM TERRORISTS bombed the Mount Rushmore visitor center in the 1970s.
Ward Churchill used to teach bombmaking. He told this to the Denver Post. He says he helped the Weathermen learn how to make bombs. That thread is posted at FR.