Pop quiz: What do Glenn Beck and Bill Maher have in common? If you answered with, “They’re both blowhards” ... well, sure. But for the purposes of the present conversation, let’s take a look at these two from another angle. What other similarities might they bear? Well, for starters, they both host news-centered cable television programs. More to the point, they’re both famous for their “colorful” approaches to political commentary. And, most recently, they’ve both urged Americans to reject the new swine flu vaccine.