You know, judging from some of the comments I've heard and read about the Administration's Very Bad Week, I think you could probably design a very simple robot that would be impossible to tell from an actual wingnut.
"Well, a high ranking member of the Bush Administration was found guilty of perjury yesterday..."
"And it looks like several U.S. Attorneys were fired for political reasons..."
*blurp*, *whizzzz* *ding*