Either way, how was the unit worth $7.2 billion in 2013 to anyone? Why did Microsoft pay such ridiculous money for a loss-making business, only to essentially burn it down over the next two years? From April 2014, when the deal was finalized, to May 2016, when the last employees are being laid off, the damage Microsoft incurred from this deal amount to about $1.8 million per HOUR of business. Did they really think they could pull off some magic trick to make Windows Phone fly, or were they bound by some backroom deal to buy the phone business at set price in case it started to weight down on Nokia?