The passage of Citizens United by the Supreme Court in 2010 sparked a renewed debate about campaign spending by large political action committees, or Super PACs. Its ruling said that it is okay for corporations and labor unions to spend as much as they want in advertising and other methods to convince people to vote for or against a candidate. This book provides a wide range of opinions on the issue. Includes primary and secondary sources from a variety of perspectives; eyewitnesses, scientific journals, government officials, and many others.

February issue includes Appendix entitled Directory of United States Government periodicals and subscription publications; September issue includes List of depository libraries; June and December issues include semiannual index

Some vols. include supplemental journals of "such proceedings of the sessions, as, during the time they were depending, were ordered to be kept secret, and respecting which the injunction of secrecy was afterwards taken off by the order of the House."