This site is for discussion of travel to the "Land of Port & Madeira" as well as food related to Port or Portugal. Additionally your Offline tasting events can be planned and reviewed here.
The point of doing the first half (VPs) of the tasting, blind, was solely to allow for greater circumspection about the organoleptic qualities of the wines. That translated to zero label bias.
I don't know who was interested in guessing games, but that was so far from the point as to be irrelevant.