Guardian: The European commission was warned by its own experts that a car maker was suspected of cheating emissions tests five years before the VW emissions scandal.
A documents cache seen by the Guardian show that the commissions in-house science service told it in 2010 that tests had uncovered what researchers suspected to be a defeat device that could cheat emissions tests.
VW was caught by US authorities last year using defeat device software that detected if a car was being driven under lab...