"A dilution claim also generally requires that the entity claiming infringement be able to prove the public was genuinely confused. Because Trump’s tweet wasn’t being used in commerce, and because it’s unlikely anyone thought he was legit affiliated with Game of Thrones, dilution would be a hard argument to make. "I think this would be a tough, a tough case," Nazer says. "No one is likely to be confused that HBO is endorsing this tweet or sponsoring sanctions against Iran. My view is that this shouldn’t be a viable suit.""
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