urbanretailshoppingzone
Decided I would read the archives over the weekend, and a stop at urbanretailshoppingzone confirmed that the archives would be worth the time, very few sites have archives I would actively read through but this one has earned that level of interest based on the consistent quality across what I have sampled so far.
onlineconsumerbuying
Probably one of the more reliable sources I have found for this kind of careful coverage, and a look at onlineconsumerbuying reinforced the reliability, the small group of sources I would describe as reliable for a given topic is curated carefully and this site has earned a place in that small group through consistent performance.