When I was DJ'ing on FM radio, I made a show promo cart that had me doing my best Dirty Harry voice---"did I play 6 songs, or was it only 5"--- fun times.
No safety glasses; no hearing protection. Detective Inspector Callahan would be stone deaf by now. And even the stunt performers were flinching from the blanks in those guns. Everyone who shoots for sport, lawn forcement, or the military knows these movies are closer to cartoons than any kind of real life. Fun to watch, though. Yay Clint!
I guess it worked.