
Law enforcement agencies including the Los Angeles Police Department, California Highway Patrol, and hundreds of other jurisdictions have taken Grossman's courses over the last 22 years, Grossman told Men's Journal in 2017. Grossman, who did not respond to multiple requests for comment from Insider, is part of a larger industry of controversial militarized and fear-based police training educators, that also includes psychologist William Lewinski at the Force Science Institute in Minnesota, whose work has been called "pseudoscience" by the American Journal of Psychology. And ideally in Grossman's eyes, officers need to learn to kill less hesitantly. His overly aggressive style prepares law enforcement officers for a job under siege, where they're front line troops who are "at war" with the streets. Officers need to be prepared to battle the communities they're told to protect, Grossman has said. He offers online classes through Grossman Academy for $79. The retired Army ranger and former West Point instructor, teaches a course called "The Bulletproof Mind," where he teaches officers the logic behind killing. You find one, relax and enjoy it," he said in the same course. There's not a whole lot of perks that come with this job. "Both partners are very invested in some very intense sex.
