how do you Market your client's Emails so you get the list of data filter them then use GHL to send in messages, which email do use do you create a domain email or use the client's email or should you create a new email, and warm it up then send the messages how do you ensure not landing in the spam as well I have these few questions that I am struggling with has anyone done email marketing using GHL and if so I would appreciate it if you can show me how.