I'm not saying it's not the guns. But I am saying that the US is the only developed country with the problem on this scale and it's a probably a far deeper cultural issue than just access to weaponry.
Forcing students to wear clear bags is ridiculous security theatre to the particular detriment of students with needs from (possibly undiagnosed) scoliosis etc. Thank God that there are no winter coats which could easily hide a pistol and several mags or a knife! All this policy achieves is scaring people.
1: https://www.theatlantic.com/newsletters/archive/2022/04/amer...
2: https://www.usatoday.com/story/news/health/2023/04/28/teenag...
3: https://www.pewresearch.org/short-reads/2019/02/20/the-way-u...
4: https://www.theatlantic.com/education/archive/2019/03/homewo...