Los Angeles fills skate park with sand. Sabotage works both ways.
Interesting to read
E-book
https://www.badquaker.com/wp-content/uploads/2016/07/FieldManualNo1.pdf
Audio versions are here.
Part 1: Peaceful Sedition
https://badquaker.com//BOOKS/VOL1/BenStoneBook-1.mp3
Part 2: Simple Sabotage
https://badquaker.com//BOOKS/VOL1/BenStoneBook-2.mp3
Part 3: Ethics Based Selective Irregular Warfare
https://badquaker.com//BOOKS/VOL1/BenStoneBook-3.mp3
Author’s homepage
https://badquaker.com