Google has added a link on the Google News home page that encourages sources quoted in stories to submit comments. The link directs people to a form to fill out. Previously, this was all done via email.
In addition, they have also added a bit more detail into which comments go up on Google News and why. This includes the following video, which the team added last week to YouTube.
Unfortunately, as far as I can tell the entire process still remains slow because it's mired in human authorization.
