> “As a condition to let Assange be heard they [Ecuador] have demanded a special agreement in which Sweden recognizes asylum status for Assange. But the government cannot make such a commitment because it is the Migration Board which decides whether or not a person has the right to asylum.”

From: http://jackofkent.com/2015/08/assange-the-law-of-limitation-... and http://www.thelocal.se/20150807/sweden-hits-out-at-illegal-e...

Basically they want the Government to interfere in another body's decision. Could you imagine if the someone asked the US government (or Obama) to agree that the Supreme Court will find a certain way?