I think they stopped that ages ago when the NH police started passing out tickets to the Connecticut cops in the parking lots of their stores recording license plates, makes and models to stop on the way back.
Apparently they were loitering.
In all fairness, I don't buy that much at all, and virtually all my wine is hand carried back from the wine areas or shiped directly from the winery, so it's not a huge deal, just funny to read how easy it is in other states.