Even dumber than we thought. Ever hear of friendly fire deaths. It takes lots of training and real experience to be able to use a handgun to shoot at someone who is shooting at you. You really want your teachers to be armed in school? F#cking idiot! US President Donald Trump suggested arming teachers to deter future mass shootings as he held an emotional meeting on Wednesday at the White House with survivors of the gun rampage that left 17 people dead at a Florida high school.