Sean Treglia, a former high-ranking operative of the Pew Charitable Trusts, a foundation worth more than $4 billion, last year openly admitted that passage of the McCain-Feingold campaign finance law—which bans political free speech in the 60 days leading up to an election—was engineered, planned, funded and executed by several lavishly wealthy, anti-gun foundations. In other words, it was not a grassroots movement of people throughout the country. It was a big scam. A fraud. A con job. Or, to be more exact, a midnight assassination hit on America’s First Amendment. In an explosive videotape obtained by the New York...