The hole in the ozon layer is a fear based scheme that used to bring in big bucks, but is no longer utilized as it has lost most of its punch and better, less verifiable environmental scares have hit the market, like climate change. Climate change keeps both temperature increase and decrease open, and always remains hovering over the subjects like the sword of Damocless.

Remember: Often the best way to milk the tax slaves is through their kids. They are easily scared and you have them in your indoctrination centers