Given the political weather, Western makers of wind turbines should be flying high. America’s Inflation Reduction Act is stuffed with goodies for all sorts of renewable energy. In late April European leaders pledged to increase the North Sea’s offshore-wind capacity to 300 gigawatts by 2050, from about 100 gigawatts today and double a previous commitment. That looks like an awful lot of future business for turbine manufacturers. If only…