"Sans isn't gonna be happy about it, is he?" Frisk says, hesitating. That's...really the only thing holding them back, even if they would be doing it for the greater good. Kind of. Helping people, like they should be with their powers! It's important stuff.

"Maybe he'd be all right with it if he knew we were using it to help people, though," they add thoughtfully. Well, why not? As long as they SAVE periodically to keep their candy bag full, they could even help other people if they're low on candy, or aren't getting nearly enough treats to satiate the Trickster's demands.