After listening to all the arguments for the last 48 years, I’ve concluded that there were many people who wanted JFK dead (including LBJ) and several plots in the works to kill him, but Oswald was just the “quickest on the draw”.
I always marveled at LBJ’s acting ability to be able to feign sorrow while taking the Oath of Office. You just KNOW that on the inside he was doing the Snoopy happy dance.
Lady Bird was oiling up the chainsaw to reduce the (outdoor) advertizing competition to her broadcast businesses.