Good question. Not sure. It must be the case that Hyperink gets a higher cut if Amazon is not in the equation, so to the extent that you want to do someone a

Good question. Not sure. It must be the case that Hyperink gets a higher cut if Amazon is not in the equation, so to the extent that you want to do someone a solid I'd suggest buying from them directly (they're a startup, too), but whatever works for you.