Broadcast Media Question

A) Is there any value left in the big-screen movie experience? 

B) Will online streaming video overtake the other motion-medias? Why or why not? 

C) How can broadcast television change to remain competitive and can you cite any examples of programming changes that they have made to do so already? How does “free content” in television play into this? 

D) Why is it difficult to regulate entertainment? Pornography?

Please check grammar and list references.