What happens when you ask bunch of pro-tax hike millionaires to voluntarily pay more money to the IRS?

What happens when you ask bunch of pro-tax hike millionaires to voluntarily pay more money to the IRS? https://t.co/ybxZ8F51AQ pic.twitter.com/4f46rAvUAf

— Cato Institute (@CatoInstitute) July 24, 2017