Whether or not these wind farms are economically viable sounds like something for the companies building them to work out.
They are 100% not viable without tax dollars
Neither is petroleum, nuclear, or the highway system. What's your point?
Wind is the worst of all, otherwise the UK would have the cheapest energy in the West, instead of the highest
https://en.wikipedia.org/wiki/Levelized_cost_of_electricity
Or maybe if not for wind their electricity would be even more expensive.
See? Anyone can make kill-shot arguments when there's no data.