But why does that matter? What does anyone gain from knowing that they are using affiliate links? What does anyone lose from not knowing?
1. Add a click handler to your anchor tags that redirects to an affiliate-linked version of the href. 2. Modify the url on mousedown (since it happens before click.) I think someone told me this doesn't actually work, but I don't remember for sure.
Camouflage doesn't render a soldier invisible but that doesn't mean it's not effective.