Facebook has had to issue several corrections about traffic numbers it gives to advertisers. Will marketers rebel?

Facebook has had to issue several corrections about traffic numbers it gives to advertisers. Will marketers rebel? http://ift.tt/2gp1gh9 The New York Times Facebook has had to issue several corrections about traffic numbers it gives to advertisers. Will marketers rebel? http://ift.tt/2gw7SJ2 Facebook has had to issue several corrections about traffic numbers it gives to advertisers. Will marketers rebel?
By FARHAD MANJOO and MIKE ISAAC from NYT Technology http://ift.tt/2gw7SJ2
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