VW in trouble with the EPA for deliberately evading federal emissions requirements in nearly a half-million diesel cars in the U.S. since 2009 by writing vehicle software to only activate anti-pollution controls during testing, regulators said Friday. This is the link to the article: https://www.detroitnews.com/story/business/autos/foreign/2015/09/18/epa-vw-diesel-vehicles-violated-emissions-rules/72401296/