How Radical Are NBC's Grannies?

For more on the Raging Grannies that Brent "The Scourge of Media Bias" Baker posted, see additional lame leftist song lyrics here. The Grannies' official page at the Tucson chapter of the Women's International League for Peace and Freedom (even more lame lyrics) is here. Are they radical lefties? A look at their Spring newsletter shows they chant "Free Lori Berenson," who is an American leftist convicted of aiding a Marxist terrorist group in Peru. That's not so peaceful...