Perhaps in the future we'll see the marijuana landscape settle down into a few widely recognized and harvested strains, with different growers touting their harvests and growing techniques over those of others.
http://www.theguardian.com/lifeandstyle/2013/jun/23/wine-tas...
> Hodgson approached the organisers of the California State Fair wine competition, the oldest contest of its kind in North America, and proposed an experiment for their annual June tasting sessions.
> Each panel of four judges would be presented with their usual "flight" of samples to sniff, sip and slurp. But some wines would be presented to the panel three times, poured from the same bottle each time. The results would be compiled and analysed to see whether wine testing really is scientific.
> The first experiment took place in 2005. The last was in Sacramento earlier this month. Hodgson's findings have stunned the wine industry. Over the years he has shown again and again that even trained, professional palates are terrible at judging wine.
https://www.youtube.com/watch?v=tBi9PfZve84
(I had to dig around to find out where I found this; it turned out to be a link entry on Daring Fireball, May 2013.)