Issue Description Unable to send Operational Email via Marketo Sales Insight in Salesforce when the lead is flagged as unsubscribed.
Issue Resolution Check the settings for your Sales Emails in Admin > Sales Insights. You may have them set to "Respect Unsubscribe Settings." If you wish for MSI to respect the operational email flag this will need to be changed to "Ignore Unsubscribe Settings" for Operational Emails.
Who This Solution Applies To Customers using Marketo Sales Insight