Russell Beattie talks about forms in feeds, and uses Movable Type to put comment entry forms in his blog feed. (Here is his feed link.) He claims to have determined that there is "decent" support for forms in feed aggregators; for sure, his comment forms come through perfectly in Bloglines.
Comment Forms in Feeds
Reader Comments
(Page 1)2. HEY GUYS!
GET A FREE CAMERA HERE!
http://www.FreeDigitalCameras.com/?r=18966515
Posted at 4:46AM on Dec 19th 2005 by Darin
1.
I don't use MT - I use my own custom blogging system.
-Russ
Posted at 4:46AM on Dec 19th 2005 by Russ