No, at least in the US, you can only back up your own ROM if you own the game, not download someone else’s backup. The real problem here is that Nintendo’s (idiotic) stance is ALL emulation/backups are piracy and here they are being hypocrites about it.

“Here is more evidence that our system is fundamentally broken and doesn’t serve the people who make it run anymore”

You: “How can I profit from this?”

You sound like a CEO in the making.

Not quite, flags don’t care about the order they are in.