No matter the joestar
If he left them alone, he probably would have been able to take over the planet.
@ThePandaPool , nah, Jonathon definitely would've gone after him even if he didn't screw him over throughout all his childhood, even if to try and redeem him. The Stardust Crusaders would've gone after him even without him sending henchman, as Holly got the Stand sickness and Joseph and Avdol figured out where he was based on Hermit Purple's spirit photography.
Ahh but it’s destiny