Video Piracy - Why is it important for a production film.

Some of the links I have used: 
http://screenrant.com/movie-piracy-zombieland-video-on-demand-digital-download-solutions-kofi-35289/

I have used research from the internet to create this prezi and I wanted to explain how important it is when producing a film because of copyright issues etc. Effects money being made as well as it could have a huge impact on the audience.