Earlier quoted context omitted.
>they're very valuable if and only if you cannot use the protection [..] I don't think that's entirely fair. They're also valuable to those who want to transfer money without ridiculous fees, excessive bureaucratic friction, and many mandatory middlemen. What other system would allow you to instantly be able to accept payments without giving an exorbitant portion of your revenue?
But the "ridiculous fees, excessive bureaucratic friction, and many mandatory middlemen" are what buy you the protection. The fees from necessary middleman seem ridiculous when nothing goes wrong, but that is how Visa pays for a chargebacks or fraud protection. The governments bureaucratic friction might seem excessive, but that is how they ensure people are paying their taxes which goes to fund the court systems tha…
But more importantly, that protection money becomes actual protection money, since you can't opt-out. I've bought a lot of used stuff over the years to strangers using cash, deliberately abdicating that protection. Yet if I want to do that online, I can't.