The limitations of science (The limitations of science)
Another limitation of science has appeared. It seems the ozone hole is very persistent, and the reasons for it may not be freon. Welcome to government control through science. It's been around a while. WUWT has a great piece:-http://wattsupwiththat.com/2011/01/08/new-rate-of-stratospheric-photolysis-questions-ozone-hole/