Kelly Clowers on twitter.com:Even if they do support it... thinking more about it, making the reader chop up the html body formatted in who knows what way and transform it into a nice feed seems like a terrible idea. And what about all these BS pages that don't even exist really until the JS runs?
There are microformats parser libraries in a variety of languages, so adding parsing is the relatively easy step: http://microformats.org/wiki/microformats2#Parsers
Mastodon and micro.blog publish microformats. Most WordPress themes publish legacy microformats1.
