Backpack. Problem or Solution?

Bulletproof or bullet supply? Are backpacks the solution or the problem to all of these school shootings. My answer: neither.

Here's the link that I took this picture from..

https://www.usatoday.com/videos/news/2022/08/16/bulletproof-backpack-sales-soar-students-head-back-school/10342443002/