How To Use DESelect Segment
Step 1: Selection Criteria
What data can DESelect Segment use?
deselect can use data from any type of data extension in your salesforce marketing cloud business unit this also includes data extensions shared with your business unit additionally, deselect also allows users to use https //help salesforce com/articleview?id=mc as data views htm check out https //deselect io/how to use data views in sfmc a guide to select contacts that are known subscribers/ for an example use case