Most dangerous drug in the world can block free will, wipe memory - Was it involved in Batman shooting?

https:// www.naturalnews.com/036661_scopolamine_mind_control_drug.html

SCOPOLAMINE, blocks a person's ability to form memories, and temporarily inhibits his ability to make free will choices. When inhaled or consumed, in other words, scopolamine can turn any person into a robot that will do whatever another person tells him to do.