Forum Moderators: open
Google Says AMP Pages Must Have Close Content Parity or Receive Manual Action Message
However, in some cases the content on the AMP page does not match the content on its original (canonical) page.
In a small number of cases, AMP pages are used as teaser pages which create a particularly bad user experience since they only contain minimal content. In these instances, users have to click twice to get to the real content.
I still don't see the real need for AMP, except in certain situations