Easily subscribe to a P2 comment thread without commenting using a "Follow" action link like WordPress.com has
The easiest way to install this plugin is to go to Add New in the Plugins section of your blog admin and search for "Jetpack Follow Link for P2." On the far right side of the search results, click "Install."
You'll need to be running Jetpack and the P2 theme for any interface elements to appear.
If the automatic process above fails, follow these simple steps to do a manual install: