Is Sora ever going to realize that he murdered people right? Nobodies regrow their hearts, so they have feelings and everything else.
Most of the Organization were just following orders, believing that they'll be whole again and their suffering would end.
>>380595284
He does, in Dream Drop Distance. He nearly loses his goddamn mind once he figured it out.
Gotta give Sora some leeway IMO, both Yen Sid and Xemnas claimed they were being giant assholes, not to mention they were fucking with the stability of worlds and unleashed an army of heartless.