If a lot of natural gas is obtained by fracking, it will squeeze out renewable energy and likely result in [ more greenhouse gas emissions ]( http://www.theguardian.com/environment/2014/oct/15/gas-boom-from-unrestrained-fracking-linked-to-emissions-rise ) .
Ссылка: https://stallman.org/archives/2014-jul-oct.html#19_October_2014_%28Fracking%29