These videos were not available to general population. They were not run on TV, and there was no other electronic outlet besides PTV. Remember, it was pre-internet era.
Character has absolutely nothing to do with baring legs. I have seen what some head-to-toe burqa-clad do. Even though she was one of the most popular and good-looking girl, yet I have never heard of any of Nazia’s affairs with anyone.
I love her too. 
She reminds me of my elder sister.