abaddon
Penultimate Amazing
And if they wanted to spirit him away, they would probably want him to stay in the UK, given that...
And, to get back to reality, given the nature of the UK/US extradition treaty.
As far as I know, the US is not nor ever has sought the extradition of Assange.
What we have then, it would appear, is an Australian who is alleged to have committed a crime in Sweden, who did a runner to the UK, and sought political asylum in the embassy of Ecuador for fear of the US which is not even seeking him.