‘Fridge logic’… Thanks.
I’m sorry, but this is a debate that’s been going on for a year. Look at the date of these articles: https://wegotthiscovered.com/news/tommy-vercetti-grand-theft-auto-5/
https://au.ign.com/articles/2011/11/03/gta-v-is-that-tommy-vercetti
What does being a fictional story have to do with anything? If this theory were true, then why didn’t we see any returning characters in GTA IV? Since when has Rockstar reused protagonists for any of their GTA games? Never. They always bring new characters and stories to go with them.