George Carlin: Rethinking a free speech icon

While catching up on everything I've missed over the last month, I found this tribute to one of my all-time favorite comics, writers, and truth-tellers, George Carlin. More than a recap of his career, the article focuses on Carlin's evolution as a comedian and his influence on free-speech in America.
Referenced link: George Carlin: Rethinking a free speech icon