That is precisely why he has less chances of being that guy. Too obvious. A red herring. And punk would have mentioned that he had a red poneglyph too. Since 4th one went missing right after the great pirate age began 20+ years ago.
Metaphorical saying lol. Meaning D's will stir shit up and cause trouble. Not every D will have storm powers based on some old saying lol.
I just don't think Saul has any reason to go look for trouble in the seas when he has suffered a lot. He's the safest staying at elbaf. From pirates AND the WG.
Shaka literally says he's in hiding now lol.