Conceded. Cross-site communication is a problem I had not thought of. I'm still not sure what their novelty is given how doubleclick's cookies working across d

Conceded. Cross-site communication is a problem I had not thought of. I'm still not sure what their novelty is given how doubleclick's cookies working across different portals were being talked about during the dot-com days. I thought Beacon was implemented using the same technique plus direct http calls. Is there some deviousness I do not know about?