Kate Copstick is considered the Ben Brantley of comedy critics here in the UK... which is really the only place they care enough about the art to critique it, so... do the math.
Here's what she had to say about Jeff's show in today's Scotsman:
"Jeff Kreisler is a heavy hitter – he has won the Bill Hicks Spirit Award and looks like George Clooney, but sweatier. His hour holds some of the smartest political material around. One of the things that makes Kreisler fascinating is his unashamed love for America; he just hates what has been done to it. The final section, involving Bush, Rumsfeld, Cheney and Rohypnol may be the most powerful description of the past few years of US history you'll hear....
"... slick, political sharp-shooting..."