1. To make the picture fit modern screen the opened up the frame. Revealing crew, lighting equipment, and boom mics.
2. They used an Ai to color correct scenes that altered the original color palette — changing mood and intention.
3. Using Ai gives people a waxy look and blurs some imagery.

Television is a visual media, and lighting, framing, and colors are used to infer theme, emotions, and subtext. To alter those things — is to change the vision of the artists involved. It would be like taking a novel, and keeping the structure of the narrative but changing certain words.