EU 'zero tolerance' following VW scandal seen hard to deliver

By Barbara Lewis BRUSSELS (Reuters) - The scandal over Volkswagen's cheating in pollution tests has stung EU regulators into a promise of zero tolerance of emissions fraud and a scramble to tighten regulation, but some officials doubt this will be easy to achieve. Elzbieta Bienkowska, the commissioner responsible for industry, said: "Our message is clear: zero tolerance on fraud and rigorous compliance with EU rules. We need full disclosure and robust pollutant emissions