The modern examples of a gay couple being refused service is a poor example. They can’t just go to the other financial institutions, because all of them have black-listed them. An Internet business cannot feasibly operate on cash alone.

Just like any farmer in the 1800s can just go lay his own railroad tracks across the continent, every website that hosts wrongthink is equally capable of creating their own banks, payment processors, data centers, and internet connections. These businesses aren’t restaurants. They’re critical, privatized infrastructure.

What banks was he black listed from?

None, this person is apparently complaining he was blacklisted from Patreon.