I was reading a blog titled Underneath the Bodhi Tree whereupon I came this section:

True to my anarchist roots, I'd like to make a series of posts dedicated to radical Buddhists in order to honor their commitment and contribution to the cause. The first in this series is dedicated to Gudo Uchiyama.

Gudo Uchiyama was a Japanese Soto Zen Priest and an anarcho-communist who operated a secret printing press behind the statue of the Buddha at his temple. He put out things like this, challenging the conservative doctrine of Karma:
I didn't find much info in the web reg. Gudo Uchiyama. Can someone point me out a good web page on info on this priest or a book?