That file has been sent to cohorts around the world, but it is password protected. His threat is: Arrest me (and/or knock Wikileaks.com off the internet) and the password will be made public, the files will be unlocked, and massive harm will be done to the United States government and at least one major U.S. bank.
Assange is blackmailing the world to allow him to continue to play his part in this international game of Russian roulette. Like every megalomaniac from Napoleon to Lex Luthar he believes only he knows the path to truth.
The international community has determined that communications between diplomatic outposts and their home governments are inviolate. Diplomatic pouches - as arcane as that term has become in the age of the internet - are not to be inspected, challenged, or opened by security, customs or immigration personnel at any border in the world.
Embassies themselves are considered the soil of the country the Ambassador within represents. You walk into the Saudi Arabian Embassy next to the Kennedy Center in Washington and you are IN Saudi Arabia.
I understand that the spy services of those very same countries are doing everything in their power to discover what those very same foreign diplomats are saying to their masters at home, but that's the way this complex international waltz is danced.
Agree or not, that's the way the system has evolved. It is not for Julian Assange to decide, not just that the system is flawed, but that he has the right to put thousands of people at risk of physical harm because he doesn't like it.
Wiki … this.