They're not even close to becoming extinct there isn't any proof whatsoever except hear say.
Like Dr Gray predicting hurricanes... He's been wrong for 20 years.
It's the same for global warming.
Example Freon,they taxed it where it cost $300 for a 30 lb tank yet you could purchase it in St Martin or anywhere in the world for $40.00. The lobbyist which are the Congress payed themselves off.