[nexa] data retention_commento di Peter Schaar

Segnalo il commento di P. Schaar: http://www.eaid-berlin.de/?p=336 -- Avv. Alessandro Mantelero, PhD Aggregate Professor, Politecnico di Torino Director of Privacy and Faculty Fellow, Nexa Center for Internet and Society Visiting Fellow, Oxford Internet Institute Research Consultant, Sino-Italian Research Center for Internet Torts at Nanjing University of Information Science & Technology Programme Coordinator, Double Degree program in Management and IP Law, Politecnico di Torino–Tongji University of Shanghai http://staff.polito.it/alessandro.mantelero Politecnico di Torino Corso Duca degli Abruzzi, 24 10129 Torino - Italy in libertate fortitudo