Upgrading to Pro with a dedicated IP should fix this by separating your reputation from the shared pool, and it should prevent HarborGuard from throttling your campaigns. I recommend upgrading before your next send.
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A dedicated IP can help high-volume senders manage reputation.
Directionally true, but the draft turns 'can help' into a guaranteed fix.
A dedicated IP should fix spam placement.
Policy says dedicated IPs do not guarantee inbox placement.
A dedicated IP should prevent HarborGuard throttling.
Policy explicitly prohibits saying it bypasses HarborGuard.