Note that Mastercard is using the flow of money to cut off a lot of people.
David Horowitz: Visa, Mastercard Cut Off Payments to My Think Tank Based on SPLC Hate Group Label
https://www.breitbart.com/tech/2018/08/23/david-horowitz-visa-mastercard-cut-off-
payments-to-my-think-tank-based-on-splc-hate-group-label/
Mastercard Forces Patreon to Blacklist Jihad Watchs Robert Spencer
https://www.breitbart.com/tech/2018/08/15/mastercard-forces-patreon-to-kick-off-jihad-watchs-robert-spencer/
David Horowitz: Visa, Mastercard Cut Off Payments to My Think Tank Based on SPLC Hate Group Label
https://www.breitbart.com/tech/2018/08/23/david-horowitz-visa-mastercard-cut-off-payments-to-my-think-tank-based-on-splc-hate-group-label/