BNA covers the controversy.
The NY Times reports that “Mr. Obama’s supporters had sent 93,000 e-mails to the Sinclair broadcasting company for carrying the advertisement.”
NPR explains the interesting history of how AIP came to have 501(c)(4) status so as to try to take advantage of MCFL/QNC status.
The Center for Competitive Politics asks How Express Does Express Advocacy Have to Be?
The Nonprofit Law Prof Blog looks closer at nonprofit campaign fundraising.