"That might be why they're acting in such a way. No one challenging their behaviour, so they think it is justified. I won't go as far as locking them all up, just give them a little scare for the consequences that await them should they keep going."
"A little scare is all they need. I don't think they should be locked up." Despite them clearly being 'bad', Wicke had a lot of care for the delinquents.