Because its an "inglourious basterds" three raised fingers giveaway that tje poster is not American, probably Russian https://knowyourmeme.com/memes/major-hellstrom-sees-three-fingers Russians care about warm water ports because they have few of them and the ones they have are inconveniently located. Americans don't even think about specifying that a port is warm water because they all are in the contiguous 48. Ergo the poster is probably a Russian bot. It's the same how certain spellings give away Yanks trying to Larp as British