You might first associate Khaled Sabsabi’s name with controversy; he was removed as the Venice Biennale’s Australian pavilion artist last year, then reinstated after public backlash and an independent review. But as with so many participants and works at the so-called Olympics of the art world, that is only part of the story.This week, critic Aruna D’Souza sat down with Sabsabi for a conversation about the trauma of migration, the 132-foot-long …