So to sum up.... I just used RR Shopping for the first time yesterday. I was linked to Best Buy.com from the RR Shopping page - that's all it takes to get the points credited to me? My expectation is to earn points for the purchase (as part of RR Shopping) and additional points because I used my RR Visa.
I'll do this more often as long as long as it works. I need new tires for example... I don't fly often enough to earn many points, so I try to get as many as I can via RR partners.