To quote the official AMP documentation:
https://amp.dev/documentation/guides-and-tutorials/learn/ema...
>AMPHTML allows tracking email opens with pixel tracking techniques, same as regular HTML emails. Any user-initiated requests for data from external services will also indicate the user is interacting with the message. Email clients may offer their users the ability to disable loading remote images, and other external requests.
While I can understand some concern regarding allowing email to do more, I don’t understand the adtech bits. If you could explain that in more concrete detail, I’d be appreciative. To be particular: what AMP elements or functionality would compromise user’s privacy?