I'm one of the guys working on this. We don't add an affiliate ID. A totally client-side solution would be really cool--we're thinking about making one but it

I'm one of the guys working on this. We don't add an affiliate ID. A totally client-side solution would be really cool--we're thinking about making one but it does present a few more challenges. If it wasn't clear, this is more of a proof-of-concept than a practical solution. If you have an idea that requires a fully client-side library, let us know and we can help!