A few retailers? Almost all major stores (WalMart/Staples/FutureShop/BestBuy/TSCC/Sears/Bell/Chapters/Visions/LondonDrugs etc.) sold the 16GB at $199.
This deal was first reported in RedFlagDeals, and Engadget had a post about it too.
The thread in RFD is up to 284 pages now...