Earlier quoted context omitted.
It's hard to believe the Ecuadorian government is complicit with helping a rapist escape justice. Rape allegations also fall neatly into NSA/GCHQ's playbook for character assassinations. Seems more likely the reasons for taking political asylum in a non-US alliance embassy, is, political.
For crying out loud. He went to the UK Supreme Court arguing that he shouldn't have to face extradition and that the crimes he was accused of weren't crimes in the UK and didn't warrant extradition. The Supreme Court disagreed vehemently and he jumped bail before he could be extradited to Sweden.
Assange has always been opened to being questioning over the allegations (within the Embassy) and the Swedish prosecutors only recently agreed to allow him to be interviewed within the Embassy, which is strangely set to happen today (17 October 2016).