State corruption and integrity commissions are well and truly du jour at the moment. Less than a fortnight ago, ICAC felled its third New South Wales premier by simply announcing an investigation into Gladys Berejiklian.  And yesterday, IBAC proverbially beseeched ICAC to ‘hold its beer’ while it launched into public hearings connected with allegations of branch stacking and misconduct centred around former Andrews government minister, Adem Somyurek.