Now that we know that when consumers share accounts in the television streaming industry (Netflix, Hulu, HBO Max, etc.), demand falls while supply remains unchanged, which lowers equilibrium price and quantity.

If streaming companies (Netflix, Hulu, HBO Max, etc.) were to combat this with policies that only allowed the household that purchased the product to use it (less sharing of services occurred), how would that affect the supply and demand and how would it change market equilibrium? 

In your answer, use graphical analysis for all claims to show your understanding of the concepts.