$2.5M invested in bracelets that beep if you come within 6 feet of someone

https://mobile.twitter.com/parentaction4ed/status/1363489800314114048?ref_src=twsrc%5Etfw%7Ctwcamp%5Etweetembed%7Ctwterm%5E1363489800314114048%7Ctwgr%5E%7Ctwcon%5Es1_&ref_url=https%3A%2F%2Fwww.investmentwatchblog.com%2F2-5m-invested-in-bracelets-that-beep-if-you-come-within-6-feet-of-someone%2F 

Honestly, what world am I living in? Clearly there is no limit to what people will tolerate. School children will be treated like dogs and will be conditioned to be terrified of going near anyone.