This presentation by Francisco Enrique GONZALEZ-DIAZ, Partner, Cleary Gottlieb Steen & Hamilton, was made during the discussion “Treatment of legally privileged information in competition proceedings” held at the 128th meeting of the OECD Working Party No. 3 on Co-operation and Enforcement on 26 November 2018. More papers and presentations on the topic can be found out at oe.cd/tlp.