It's hard to guess why you've interpreted their comment as being "happy to see them go to hospital with concussion". But I would suggest that in a debate over

It's hard to guess why you've interpreted their comment as being "happy to see them go to hospital with concussion". But I would suggest that in a debate over whether or not it's a good idea to punish children who are innocent (e.g. being attacked in a one-sided "fight"), the onus is on you to demonstrate that there are benefits to the approach, not on others to demonstrate that punishing innocent kids, or people in general, isn't a bad idea.