Uber, Instagram & Protein World: 5 things that mattered this week and why

Uber tries to rebuild brand perceptions
Over the past eight years, Uber has disrupted the taxi industry in 76 countries, its app is used by millions and it has grown to be worth nearly $70bn. But it has been plagued by scandal from the outset and things reached a head this week as CEO Travis Kalenick took a leave of absence amid the publication of a damning report on workplace culture, and allegations of harassment and discrimination.
Against that backdrop, it is no wonder Uber is trying to do s