Real ale enthusiasts are accustomed to taking a firm stand on the price of a pint or the plight of pubs, but a move to oppose the gas extraction technique known as fracking would take them into uncharted waters. The Independent, 18 April 2015 http://www.independent.co.uk/news/uk/politics/beer-drinkers-join-the-fight-against-fracking-with-claims-it-poses-a-substantial-threat-to-the-10187322.html