Davidgraeberisaliveandwellandlivinginbrooklyn
https://uniteyouthdublin.files.wordpress.com/2015/01/direct-action-an-ethnography-david-graeber.pdf
"As long as you refuse to harm others, it is completely legitimate to take whatever measures necessary to avoid harm to yourself."
We need to learn from those who came before, and improve. From 1999: https://depts.washington.edu/wtohist/Research/documents/black_bloc_communique.htm