Summary | Jet.com, an e-commerce site from the co-founder of
Diapers.com, has yet to launch its marketplace. But it has
landed a $600 million valuation, been lauded for its business
model and is the buzziest e-commerce entrant in recent
memory.And it is already raising its own ambitions without any
real sales. ...
blogs.wsj.com | 22 April 2015