darklordoftech said:

brimforge said: for "Sidious": I would keep him in all PTs as a holo, like in ESB, no connection to Palpatine (which is a ruthless politician, but only interested in "history" and "arifacts"), never leaving his secure lair ...

Would you ignore the fact that The Emperor has been called Palpatine since 1976 or would Sidious and Palpatine be 2 Dark Side users with no connection to each other?

He's never referred to as Palpatine on screen until the Prequels as far as I'm aware...