Investigative Journalism: 2,776 Unauthorized Surveillance Incidents in 12 Months

So much for the Obama administration's assurances that its massive electronic snooping program is subject to extensive safeguards and oversight.

"Every now and then, there may be a mistake," said U.S. deputy attorney general James Cole in congressional testimony cited by the Washington Post.

Turns out "every now and then" actually means 2,776 incidents of unauthorized collection, storage, access or distribution of legally protected communications in the 12 months up to May 2012.

That's according to an internal audit by the U.S. National Security Agency. The Washington Post published this story on the audit, which was provided by ex-NSA contractor Edward Snowden.

Tools: Worried About the Edward Snowden Revelations? How to Protect Your Investigative Reporting

Concerned about protecting your confidential sources and communications after Edward Snowden's revelations about Big Brother snooping?

Just came across this interesting post on how to do just that from investigative journalist Dan Meredith of Radio Free Asia. Includes tools to conceal your web research, email, calls and files from prying eyes.

Be aware, of course, that using some anonymity tools can actually be a red flag for spies, themselves attracting attention. Do your own research!

Here's a good tipsheet from the Global Investigative Journalism Network on protecting your investigative reporting.

And on a related note, here's a 65-minute video of former MI5 intelligence officer Annie Machon talking about how spy agencies use and manipulate the media, hosted by the UK's Centre for Investigative Journalism.