A standard feature in most diagram/chart-creation is to "display empty value", so I currently don't understand why Hubspot reports does not have this functionality. For uniform and comparable charts across several roles (e.g. overview of tasks for read more

You should be able to send marketing emails to the secondary email address field. We market primarily to couples who each have their own email address but are really one customer. As it stands now, you can only send marketing emails like newslette read more