I conducted a webinar and now I want to send a thank you email to all my attendees. However, it might be the case that some people have unsubscribed themselves in the meantime. So, I want to send operational email to those people and the rest of the batch will receive the marketing email.  Question - Can it be possible to create a dynamic email and on the basis of opt-out preference the content of the email is visible to the users? ... View more