Clearly there are commercial wines and artisinal wines (which are less manipulated and only locals get).
Few wines are worth more than $50 a bottle, after all you pee it out in 3 hours and there are people starving all over the world.
Most Americans don't get the concept that wine should be consumed with dinner (& sometimes lunch) 7 days a week for better digestion, better tasting food, better conversation and better quality of living.
Serves them right for getting manipulated plonk at top dollar - after all they rave about these wines and clamor for them - they think they taste good or a writer said they tasted good.
Wine is not supposed to be two $35 bottles a week. It is supposed to be seven $9 bottles a week on the table like the bread & butter/olive oil.
Since this spring, I've had some killer home made wine and the cost to produce them ranged from $2 to $6.50 a bottle, and they came with minimal unatural processing.
There are a lot of jaded palates out there. But to paraphrase Duke Ellington, "If it tastes good, it is good." and it won't matter in a hundred years ...