Business Insiderflipped into Latest StoriesThe teen survivors of the Florida shooting are trashing Trump's idea that more teachers should have guns: 'Schools are not prisons'verified_publisherBusiness Insider - Jacob Shamsian• President Trump proposed that 20% of teachers should carry guns to fight school shooters.• Some of the students who survived the school shooting in Parkland, Florida, are speaking out.• They think that's a terrible idea.• Teachers should teach and schools should not resemble prisons, they …