Sue Clarke from Butler advises in the ARMA newsletter that no email solution integrates security, lifecycle management and business policies

…. senior executives still fail to realise email can be dangerous if used improperly….
It cannot be assumed that employees realise the implications of deleting emails, or even which emails need to be retained, and this task must not be left in their hands,” warned the analyst group.

Fios listens to a lot of compliance, records and IT folks who just want to make sure they have a copy of the entire mailbox (including deleted items) of their senior execs just to “protect” them. Some even propose doing it under the radar, “just in case”. This is an area which needs some serious sorting out and training.