Recently the Eleventh Circuit spent a lot of ink discussing how the marketing and sale of sashimi-grade tuna is affected when myoglobin reacts with oxygen to produce oxymyoglobin, and with carbon monoxide to form carboxymyoglobin before oxidizing into metmyoglobin—or, in other words, how quickly raw tuna meat turns from bright red (good) to brown (not so good). In the end, the court held, it doesn’t really matter—at least as to insurance coverage for advertising injury—unless the insurance company is given proper notice. And not just notice of a claim, but notice of the specific claim for which coverage is requested.