Commentary’s Peter Wehner agrees with me: Glenn Beck: Harmful to the Conservative Movement.

Also see:
About Glenn Beck’s Extremist Rhetoric
About Glenn Beck’s Extremist Rhetoric, Part 2

And possibly the craziest show ever to air on Fox News:
Glenn Beck Does the Rockefeller Boogie

For even more evidence of how destructive Beck’s influence is, here’s an LGF search that will bring up all our related articles.