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J.T. Ellison's avatar

A question. Does sending through Substack affect this? Obviously the list health is on me, but if you're not using a custom domain but the name.substack.com, is Substack doing this new level of authentication? Is that the benefit of the Substack domain versus the custom?

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Kama's avatar

Second question. If you reduce your list by 50%, are you not potentially doubling your your chance of reaching 0.03% sooner?

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