Padding for Rugby might actually make sense whereas the trend where kids can't go to the park or the grocery store alone is counterproductive.
A world where kids playing actually risky sports use safety equipment but also have the independence to go to the park and do pick-up games with friends with no adult supervision, that sounds like the right balance. Not every change today is bad.
Another reason is the lack of laterals in American football. In rugby, if you commit too hard to tackling a player, he laterals the ball to the player next to him, and you're now in a really, really bad defensive position. In contrast, laterals are so rare in American football that you can commit as hard as you want without consequences.
Neither of these things go away if you get rid of the helmets and pads; it just makes it more likely that people will die on the field, as they frequently did before helmets and pads were introduced. At one point, football was killing so many college students that President Roosevelt threatened to ban it.
This might be the correct term: https://en.m.wikipedia.org/wiki/Chronic_traumatic_encephalop...
I was shocked at the changes, especially in the "Elf and Safety" (Health and Safety). Pupils are required to wear body and head padding for Rugby. Junior pupils in primary school cannot do full contact tackles until they are older in high school.
I wasn't the most sporty at school, but I appreciated the rough and tumble of rugby, football and military cadets.
Coupled with the digitisation and removal of old whiteboards/blackboards, made the place seem less-tangible and some sort of controlled environment..
Changed times I guess...