By Ben Pilbrow and Joanna Boag-Thomson ( September 25, 2018, 12:27 PM EDT) -- May 25, 2018, had some of the hallmarks of a wedding. Many businesses focused so intently on ensuring that their privacy notices and customer lists were compliant (like happy couples worrying about wedding guest lists and seating plans), that they forgot that General Data Protection Regulation D-Day was just the first day of a new regime rather than an end in and of itself. For most companies, the introduction of the regulation across the European Union was entirely uneventful. They could be forgiven for thinking that, having reviewed their privacy notices and spent some time spring-cleaning their marketing lists, they could happily return to the status quo ante....