At best Baghdaddy at the Royal Court Theatre is a surreal trip into traumatic memory, at its worst it’s a self-indulgent mess. If you think that American crime are worse than Saddam’s you’ll love this show; if you like playwrights wagging their finger at you, you’ll love this show; if you believe that parental trauma can be inherited and then self-consciously joked about, you’ll love this show.