Stephan's Friday Picks

• Delivery Hero returns to Germany to take on Uber, Just Eat (Bloomberg)
• Activist investor ValueAct takes stake in 7-Eleven owner (Reuters)
• Canadian Tire to test membership program for e-commerce, Crave (Globe and Mail)
• Unleashing online brand growth with the right operating model (Bain)
• From the archives (2014): Target missed signs of a data breach (NYT)