I understand that this is also partly due to legal liability issues. Nowadays, due to civil suits, schools often have little effective way to discipline the unc

I understand that this is also partly due to legal liability issues. Nowadays, due to civil suits, schools often have little effective way to discipline the uncooperative students besides calling the police. When any potential physical contact can result in an expensive lawsuit, or maybe even sexual harassment/molestation accusations, they tend to play it safe and dial 911.