Earlier quoted context omitted.
Why would you feel the need to have AI "cleanse" older shows? Otherwise, I agree there is a rich history of films.
It really depends what the watcher desires... A lot of audiences will say "ewwe, I couldn't possibly let my children watch that, there are homophobic slurs in it". Or parts are simply outdated and won't be understood by viewers - like a key element of a plot being that someone erased an answerphone tape - perhaps in todays world you'd replace that with messages showing one tick only...
It's educational, historic.