I like the SSL certificate change detection feature, because it protects from MITM attacks, but with multiple accounts and rapidly rotating certificates it becomes a pain to leave this feature enabled. I propose another option, "smart SSL certificate change detection", which flags if the SSL certificate changes and the new certificate has a different issuer than the old certificate, or if the old certificate was less than 75% through its valid period (ideally the percentage would be configurable). This way, normal certificate rotations would not trigger warnings, while suspicious ones still would.