When sending an email to multiple contacts, would it be interesting to know which contact opened the

Fabrizio Nicolosi_33821

When sending an email to multiple contacts, would it be interesting to know which contact opened the email? At the moment you can only know if "someone" has opened the email. The only way to know the person is to send mail one to one.

René Juncher Michelsen

I know other crm systems does this. Please include.