I don't.
He had the choice to live in the US. He also could've moved to someplace that aligned with his values... Canada, New Zealand, or North Korea.
But he didn't. He tried to apply a set of values that were too radical even for Sodom on the Bay. He can live with the consequences.
After his parents were incarcerated, Boudin was raised in Chicago by adoptive parents Bill Ayers and Bernardine Dohrn, who, like his parents, had been members of the Weather Underground.