There is none. If we are going to have intellectual property, if we are going to incent developers of IP to produce, they should have some right to monetize their IP. The people who are against DRM present a certain selfishness and are never really able to answer the question of how developers, particularly of very expensive endeavors are supposed to recoup their costs and make a profit.
Like with OP you are making a lot of assumptions about consensus. Things that don't have one: intellectual property is not an oxymoron, we need to incent people to create content, right to monetize has to include strict technical limitations. Not being burdened with resolving your problem does not mean one is necessary selfish; they might just not see it as a problem worth solving.