Why is it important to have an email marketing sunset policy for graymail?

• Unengaged contacts can lead to higher negative metrics, which impacts your deliverability.
• Engaged contacts provide a wealth of behavioral data, which must be integrated into the CRM.
• Unengaged contacts require more emails to nurture them back, so the use of colorful personalization is key.
• Engaged contacts allow for more colorful experiments with copy and design, which are integral to sunset policies.

The correct answer is:

• Unengaged contacts can lead to higher negative metrics, which impacts your deliverability.