You might be surprised to know that the founding fathers supported whistle-blowers:
"Nearly two centuries later, the Supreme Court justice William O. Douglas, praising the founders’ commitment to freedom of speech, wrote: 'The dominant purpose of the First Amendment was to prohibit the widespread practice of government suppression of embarrassing information.'"
http://www.nytimes.com/2011/06/13/opinion/13kohn.html?_r=1