As alternative solution we also investigated encryption: encrypting all messages with an individual key and removing the key once the "deletion" needs to be performed.
Has anyone experience with such a solution? -- Christian Apolloni Disclaimer: The contents of this email and any attachment thereto are intended exclusively for the attention of the addressee(s). The email and any such attachment(s) may contain information that is confidential and protected on the strength of professional, official or business secrecy laws and regulations or contractual obligations. Should you have received this email by mistake, you may neither make use of nor divulge the contents of the email or of any attachment thereto. In such a case, please inform the email's sender and delete the message and all attachments without delay from your systems. You can find our e-mail disclaimer statement in other languages under http://www.baloise.ch/email_disclaimer