Column graph source: Center for Responsive Politics
Reported in Prominent Republican Donor Issues Ultimatum on Assault Weapons, (The New York Times, 2/17/2018)
Original 2/15/2018 post, "GOP hypocrisy: Thoughts and prayers and big bucks from the gun lobby", starts here.
Gun lobby tallies: Center for Responsive Politics
Florida Governor Rick Scott, GOP hypocrite. (2/15/2018)