"To Pickpocket Tullius, he must be away from Castle Dour, like in High Hrothgar during Season Unending."
Actually, this is impossible. Perfect Touch only works on non-essential NPCs and Tullius is essential until Battle for Solitude (technically, that Tullius is a new copy spawned by the CK for the battle but anyway) and thus, this makes your method false.
"To Pickpocket Tullius, he must be away from Castle Dour, like in High Hrothgar during Season Unending."
Actually, this is impossible. Perfect Touch only works on non-essential NPCs and Tullius is essential until Battle for Solitude (technically, that Tullius is a new copy spawned by the CK for the battle but anyway) and thus, this makes your method false.