This, as well as vilifying emulation (despite admitting that legal emulation exists), patenting basic game mechanics, and cracking down on a charity, have shown me that Nintendo is just pure evil.
Bandcamp, yes (I think)... Amazon or iTunes, no. There are guides on how to remove them but you are "pirating" as per their worthless rules
As far as I know, the three you mentioned are streaming services only with no option for purchase.
Yes, and streaming services is what I thought we were talking about