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1. A/B/C test it on your actual users. Everything else is a just a guess. 2. Having said that, my guess is that the first would generate the most opens. The se
by mbyrne 16y ago
1. A/B/C test it on your actual users. Everything else is a just a guess.
2. Having said that, my guess is that the first would generate the most opens. The second seems spammy and the third sounds invasive plus "more work."