Any software that provides you a link to content can implement, and also choose not to implement, AMP's edge caching (MITM) support. One might be Google's Andro

Any software that provides you a link to content can implement, and also choose not to implement, AMP's edge caching (MITM) support. One might be Google's Android launcher's news app, another might be Telegram's "Instant View" feature for links, or hypothetically even a terminal app could load an AMP page.