[youtube https://www.youtube.com/watch?v=ZEpP8QH7Zzc?controls=0&showinfo=0&w=560&h=315] With 205 million messages being sent every day, email still remains one of the most popular ways to communicate, which means the mailboxes of many businesses today contain all manner of information concerning both customers and staff. Whether it's bank details, employment contracts, IP addresses or altogether more sensitive information, the introduction of the Global Data Protection Regulation (GDPR) in May next year will force companies to take the responsibility of managing this data seriously.