I've been keeping quiet about the mass school shooting in Florida some weeks ago because it's such a hot-button topic, and many people speaking out are catching harrassment and death threats - even the students who survived the massacre.  Of course, the National Rifle Association went on the record as saying, quote, "The NRA doesn't back any ban."  Meaning, of course, they'll do their damndest to hamstring any new legislation that has to do with guns.  It's also worth noting that there were multiple law enforcement officers - trained and armed - at the school, and they did nothing.  Which isn't surprising to …