How do they get on campuses without background checks? One would think that the campus administration would screen out nuts from matriculating, and have some security after all these incidents. But no. Just wait and hope that the federal government will come down from on high and make everything all better by preventing the nuts they allow on campus from buying a gun. Pool chlorine will explode if you pour gasoline on a packet of it in dry form. No priming charge, no nothing. Try controlling that.