Don't be naïve. Mastercard and Visa will lose no support for any matter of the sort, and no one in the forseeble future will make them afraid of anything.master and visa will lose a lot of support, costumers, public perception and will possible face legal consequences.
I sincerely hope that the complaints are as loud, wide and over the top as possible.
i sincerely hope that the consequences are as big as possible, if not bigger.