Why would you not care

Ozone depletion describes two distinct but related phenomena observed since the late 1970s: a steady decline of about 4% in the total volume of ozone in Earth's stratosphere (the ozone layer), and a much larger springtime decrease in stratospheric ozone around Earth's polar regions.

it is that this measure is not exactly widely published to the masses so that several BILLION see it continuously- that is why i have taken any extraordinary effort to bring this to your atention - Vampires would decease. The Bats morons - the BATS are what you require to survive - not the RAVES!