I agree with Kevin: the eyeball is an anti-intuitive tool and should be eliminated in favor to a more standard way to work with Contacts, Calendars, Notes, ecc... (e.g.: make them work like are in Outlook or EM Client)
Gabriele Maoret - Head of SysAdmins at SERSIS
Currently manages 6 SmarterMail installations (1 in the cloud for SERSIS which provides services to a few hundred third-party email domains + 5 on-premise for customers who prefer to have their mail server in-house)