What if failed painter from Austria used submersible stealth BBCs to raid british convoys

Pepsilord↗

its likely this would not have changed the course of the war, the british bases for destroyer agreement with the united states gifted the united kingdom numerous destroyers of which they likely would have added bbc destroyers on them

alan turing who cracked the eferret code or something despite being homosexual was a true gemmy and would have destroyed the bbcs