The easy to spot tell-tale signs of a bad boss

The red flags of toxic work culture are all too common across all industries.

Uber has trailblazed the ride-sharing industry, spread to 662 cities worldwide and has made a billionaire out of founder Travis Kalanick.

But all that Silicon Valley-style disruption – which has turned public transport on its head around the globe – hasn't safeguarded the company from immense turmoil. Because today, at the pressure of investors, Kalanick resigned as CEO.