I was surfing TV stations. First I watched a bit of a recent movie in which smart gringos were killing stupid, evil Mexicans. Then I watched a bit of an old movie in which a smart gringo was rescuing stupid Mexicans by killing evil gringos. Forty year difference; same old racism; same old cult of violence. Bad guy dies, good guys smirk or cheer. The guy I've been reading over the past couple of days would be talking about a low level of vibration.