'Things have changed at Google': An engineer who quit to protest Project Maven explains why the company's changing values forced him out (GOOG, GOOGL)

  In one of the first on-the-record interviews with one of the Googlers who resigned to protest the company's contract with the Department of Defense,  Tyler Breisacher tells Business Insider why he has no regrets.
But Breisacher said he isn't popping the champagne yet. Google is expected to publish ethical principles on working with artificial intelligence and the devil will be in the details. 
The 30-year-old software engineer says Project Maven is consistent with a sh