There would be less incentive toward this kind of piracy if content producers and distributors could get their collective acts together with more liberal licensing. Popcorn Time is winning because it's easier to use and find content than any pay service. Like anything, you compete by making a better product/service -- not by complaining that your competitors are unfair. Of course, they are certainly unfair here, but…
You are asking for the impossible, people are not going to pay for what they can always get at better quality for $0. Fans are happy to curate the art the like and will always do a better work , and for free. The only thing that might make sense is if they distributed an original instead of a copy, i.e. a different movie to every user, a different song etc. Copyright is just not compatible with the digital world, it…
Hell, they could copy popcorn time and provide some beefy servers, as a simple example of how it's not anywhere near impossible.