Earlier quoted context omitted.
Or the Swedish investigators could have come to London and questioned him. It's conspicuous that they didn't.
And they did when the time bar was about to approach. At that point Ecuador conveniently starts causing problems, quite why the Swedes would lie about Ecuador's demands when they could have just waited for the time bar to expire doesn't get explained. Prior to that they were dealing with an obstructive, bail jumping individual thumbing their nose at the legal systems of two countries (the UK and Sweden). Assange appe…
Whilst this is ongoing, there would be risk of US extradition requests were he to leave the embassy (to Sweden or elsewhere). His best strategy is therefore to stay in the embassy for now.