@chrismessina we can make #AMP smaller:
* script: ban JSONLD
* meta: ban "property" attr, schema-org
make optional (not required)
* link rel=canonical
* meta name=viewport
* script ampproject
* style body opacity
* anything "amp-*"
allow but make loading expected to be optional by default:
* picture, source
* img - by default works like a span with its alt text
* perhaps allow per domain user opt-in, starting with same-origin
* any @font-face
re: https://github.com/ampproject/amphtml/blob/master/spec/amp-html-format.md#required-markup