The EFF has provided a webpage that sends an email
message to Congress concerning SCO's behavior.

http://action.eff.org/action/index.asp?step=2&item=2775

I submitted the webpage and the EFF's response webpage
indicated that email messages were sent to the following.

   Sen. Jon Kyl
   730 Hart Senate Office Building 
   Washington, DC 20510

   Sen. John McCain
   241 Russell Senate Office Building 
   Washington, DC 20510-0303

   Rep. John D. Hayworth
   2434 Rayburn House Office Building 
   Washington, DC 20515-0306