Why do you think the filmmaker touched upon dr. king's extramarital affairs and his smoking?

I think the filmmaker touched upon Dr. King's extramarital affairs and his smoking to convey to the audiences that he is just another human being.
And like any other human beings, he also had flawed and should not be considered as holy creatures.

Idon't think any of em are right, you need to add the number of what paragraph you got your citation from