Want proof the Republicans are serious about defaulting the national debt?

Eric Cantor is shorting treasuries. And why is he not in jail for this conflict of interest?a href="http://blogs.wsj.com/marketbeat/2011/06/28/eric-cantor-is-short-treasurys-sort-of/" rel="nofollow"http://blogs.wsj.com/marketbeat/2011/06/…/a