What are typical privacy-by-design controls in ESP platforms?
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Privacy-by-design means building data protection in from the start rather than bolting it on later. For ESPs, that translates into a set of practical controls you should expect any reputable platform to offer.
Data minimization: Good ESPs only collect what's needed to send mail. They shouldn't be encouraging you to store fields you don't use, and they should let you delete subscriber data completely when asked.
Consent management tools: A platform built with privacy in mind gives you tools to record and manage consent. That means timestamp logging, source tracking for each subscriber, and the ability to export that data if you ever need to demonstrate compliance.
Suppression by default: Unsubscribes and bounces should be suppressed automatically, not just removed from a list. This prevents accidental re-sending to people who've opted out, which is a legal requirement under GDPR and CAN-SPAM.
Data subject request support: ESPs should make it possible for you to respond to subject access requests and deletion requests without having to do it manually across multiple tables. Look for export and deletion APIs or built-in tools.
Encryption and access controls: Data at rest and in transit should be encrypted. Access to subscriber data should be role-based, with audit logs for who accessed what.
When evaluating an ESP, ask them directly: "How do you support GDPR subject access requests?" Their answer tells you a lot about how seriously they take privacy-by-design.
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