Earlier quoted context omitted.
I mean, it's possible that he's lost his mind during the 7 years of imprisonment without trial.
He lives in a diplomatic compound that he is free to leave at any moment. He's gone without trial by choice. The real victims here are the poor Ecuadoran diplomatic staff, and his ex-cat. Oh, and his victims, of course.
He will be arrested if he leaves. How is that particularly different from say HMP Prescoed?