GDPR regulations require that data controllers have the ability to forget a person's data. If you, as a publisher are contacted and asked to forget a subscriber's data here is how to comply.
Search for the subscriber.
Click the checkbox next to the subscriber's email address.
Click the down arrow near the Select All checkbox above the results.
Click GDPR forget subscriber.
Here's a PDF of screenshots demonstrating the process. of forgetting a subscriber.
If a subscriber contacts FeedBlitz directly to be forgotten, we will fulfill the request and notify you that the action has been taken so that you may remove their data from any other data processor you use.