Users had complained the new terms of service seemed to suggest Facebook would retain personal data even if someone deleted their account, this included photographs, messages etc. The details of the change are outlined here on Mashable.com.
Most users would probably have had a ‘meh’ reaction to the news, most have never read the TOS anyway. However according to “detailed research” 56% wanted the old TOS back and 38
didn’t care didn’t know.