Actions == consequences
Well I'd like to think as soon as he steps foot outside the embassy we'll nick him for bail jumping.
At that point it wouldn't suprise me if Trump (after a quick win, and smarting about the release of Chelsea Manning) decides to put in an extradition request. After all it may have been Manning who aquired the data, but it was the Assange-led Wikileaks that gave it a wider audience.
And then all the self-publicising idot may end up where he was trying to avoid in the first place, deep in the US legal system. All that because he wasn't very sensible when it came to use of what's in his trousers.