The WeSmirch Leaderboard lists the sources most frequently posted to WeSmirch.

This particular version corresponds to the 30-day period ending February 9, 2010.

Sources are ranked by Presence, the percentage of headline space a source occupies over the 30-day period. "Discussion" links are not taken in to consideration here — only full headlines are counted.

An OPML file containing this list can be found here.

For more information, see this announcement