I was thinking about the imposition of the "hammerhead" mindset while at a concert venue in Jersey a couple weekends back. Security looked like a mixed bag of ex-military, gym freaks, and college guys on break. It appeared pretty over the top but the camera drone flying around seemed to take it to the next level. They didn't "over-police" during the punk show which seemed to be an older crowd but during the sorta reggae event with the younger crowd they were pulling people out for drugs at a concert. I get the whole safety thing in our litigious society. The kids at the second concert looked for the most part like the sort of affluent suburbanites whose parents would break out the lawyers to defend their bubble wrapped world.
Then I started looking at images from St. Louis...
http://www.slate.com/articles/news_a...rotesters.html
http://www.businessinsider.com/polic...#ixzz3AD9HMciA (reuters photo)