Stephan's Monday Picks

• Retailers pull back on clogged supply chains (Globe and Mail)
• Swedish supermarket ICA to go private at $12.5 billion valuation (Bloomberg)
• Panera Bread set to return to public market (WSJ)
• How Big Data turned graph theory into new dimensions (Wired)
• DoorDash to acquire food delivery company Wolt for $8 billion (Tech Crunch)