"I would argue that it's closer to being a high-tech terrorist than the Pentagon papers," Biden told the NBC News when asked whether he thought Assange was a high-tech terrorist or a whistleblower akin to those who released the Pentagon Papers -- a series of top-secret documents revealing US military policy in Vietnam.
"This guy has done things that have damaged and put in jeopardy the lives and occupations of people in other parts of the world," Biden said talking about Assange. The leak of secret papers has made it more difficult for the US to conduct its business with allies and friends, he claimed.
"For example, in my meetings, you know I meet with most of these world leaders. There is a desire now to meet me alone rather than have staff in the room. It makes things more cumbersome. So it has done damage," the US vice president said.
When asked if he considered Assange a criminal, Biden said, "If he conspired to get these classified documents with a member of the US military that's fundamentally different than if somebody drops on your lap. We're looking at that right now," he said on the legal aspect of action against Assange.
The WikiLeaks' boss is currently in England, out on a bail after being arrested in connection with charges of sexual offence. He is fighting extradition to Sweden, where he faces the sexual assault allegations by two women. Assange said last week that it was "increasingly likely" that the US would try to extradite him on charges related to the leaked cables.Meet the man who is giving US sleepless nights
How Julian Assange became a worldwide hero
For 'Time' readers, WikiLeaks' Assange is 'Person of the Year'
WikiLeaks: With power comes responsibility
Wikileaks: Did a 22-year-old intel expert leak it all?