Don't Shoot

A few years back, I wrote here about guns on campus. This terrible policy keeps coming back to haunt us. Here's a link to a more eloquent piece on the topic: 

In light of the bill permitting guns on our state’s college and university campuses, which is likely to be approved by the state House of Representatives in the coming days, I have a matter of practical concern that I hope you can help with: When may I shoot a student?