Even completely disregarding any possibility of Force sensitivity, the potential of a "conscience puts him in a position where he essentially goes to war against the people he was raised with" character development could have been goddamn deep.

Instead we get [blows up everyone around him without hesitation] "DiDjU sEe ThAt?!?! DiDjU sEe ThAt?!?!?"

There is a reason that TRAITOR!!! is the closest thing Sequel Trilogy has to something that absolutely no one dislikes.

Even completely disregarding any possibility of Force sensitivity, the potential of a "conscience puts him in a position where he essentially goes to war against the people he was raised with" character development could have been goddamn deep.

Instead we get [blows up everyone around him without hesitation] "DiDjU sEe ThAt?!?! DiDjU sEe ThAt?!?!?"