Aug 18
16
Google’s John Mueller said on Twitter, with the disclaimer of him putting his user hat on (not Google hat), that relabeling old content as new, without any additional changes is a bad SEO hack. He said it is bad for the user, causes frustration when they find out and doesn’t give your users the respect they deserve, he said.
See more here:
Google: Taking Old Content & Relabeling It As New Is A Bad SEO Hack