Earlier quoted context omitted.
Nothing is altruistic. It's simply business and business is about to get harder for smaller developers.
Smaller developers now have more payment processing options in South Korea. In addition to Apple's and Google's own systems, they can also choose from a wide variety of third-party systems that charge ~3% instead of 15%/30%. I don't see how this would be anything but a benefit for smaller developers.
"We wouldn't need to spend money on cleaning staff if everyone clean their door front."
Yeah, sure.