Empty shelves at Woolworths as industrial action cripples supplies  Sydney Morning HeraldWoolies shelves stripped bare across Aus  news.com.auSupply chain disruption caused by Woolworths warehouse strike leading to staff abuse, union says  ABC News‘Treating workers like robots’: Woolworths blamed for empty supermarket shelves as warehouse strikes continue  The Guardian'Not robots': Woolies says no shortages as staff strike  The Canberra Times