Haytham then cripples the last American Assassin with his pistol .
Shay persuades Haytham to spare Achilles , out of mercy and to ensure knowledge of the Temples will not be lost , so the Assassins will not try to pursue them again .
Haytham then cripples the last American Assassin with Shay 's pistol .
Shay persuades Haytham to spare Achilles , out of mercy and to ensure knowledge of the Temples will not be lost , so the Assassins will not try to pursue them again .