Mitch Lipka writes: Black Friday is creeping back to Thanksgiving Day at some major retailers. And they want consumers thinking they will get the latest and greatest at incredible prices by piling through their doors. But don’t miss the finer points of these deals in the frenzy. Trouble spots for consumers tend to be not understanding return policies, the terms of offers, whether the price is really a good deal and even when, exactly, the sale begins.
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