Starbucks' new CEO said he wants to improve work for its baristas. They aren't happy yet.

Starbucks CEO Brian Niccol has talked about improving conditions for baristas.A potential strike at some Starbucks stores represents a test on that front for the new CEO.Niccol has made some operational changes, but Starbucks Workers United wants better pay.Starbucks CEO Brian Niccol has talked about improving working conditions for the company's baristas.Advertisement Now, as thousands of them prepare for a potential strike, Niccol faces a test of that commitment.Baristas who are part of Starbucks Workers ...