circumstances. so you go back and say let me be blunt, if i were in the same circumstance, am i sure that i would have the courage to go in that school. i think that is the judgment we'll see in the coming days, not whether they had a policy or protocol that directed them to go into the school once they knew there was an active shooter. i suspect that that is what their policy said they should have breached the school walls. >> codon, what is your assessme of the president's proposal to rm at teachers, not the security garts because they don't know them, but teachers and train them properly? >> i think when it comes to arming the teachers, i don't think it is 10% or 20%. i think twlld be a far fewer number than that that would like to do it. i think if you were to arm the teacher, 2it would end up additional safety filters and layers. so there may be some positive benefits to it. but i think the hurdles to tilly