Speaking of World War Z, can Google be believed?

Zombies as portrayed in the movie Night of the Living Dead (Photo credit: Wikipedia)

Company claims it will stop scanning students' stuff for benefit of advertisers.  Really?  Cross your cold, dead heart?
http://www.insidehighered.com/news/2014/05/01/google-ends-automatic-ad-keyword-scanning-university-email-accounts#sthash.pxE6GFrJ.dpbs