Did Obama ever figure out how many states are in the union! Also, important, he doesn't know the proper titles of officers in the military. They need to print everything out for him on the prompter or it's reality time. He reads well.
Mentally ill find a way to kill as we've seen numerous times with the use of knives and vehicles - poisonous gas, etc. If one isn't a political lifer and receive full time security they've no way to protect themselves or their property. The police are too busy - especially now since there's a shortage and a certain administration encouraged division and disrespect for those that protect and serve.