At least that appears to be the growing consensus based on the first 2 quotes in this article.
Attention Shoppers: Store is Tracking Your Cell. (The New York Times, 7/14/2013)
Associate Professor, Computer Information Systems. (University of Miami website.)
Robert Plant. (CIO Tech Leadership Strategy Alignment b)log
Robert Plant. (Twitter)
Robert Plant . (LinkedIn)
Robert Plant. (Rate My Professors)
Not this Robert Plant.
Bradley Voytek. (Oscillatory Thoughts blog)
Bradley Voytek. (Twitter)
Bradley Voytek. (Gazzeley Lab)
Bradley Voytak. (UCSF Profiles)
Not to mentions these comments.