There are in fact acceptable levels of relativity in the morality of acts (otherwise we couldn't have laws), so yeah, it can certainly be fair cause. Now, you

There are in fact acceptable levels of relativity in the morality of acts (otherwise we couldn't have laws), so yeah, it can certainly be fair cause. Now, you may believe that this moral justification is nothing more than an argument and the real justification for pirating a show is "because I am greedy, screw the authors"; however, this applies almost exactly to media conglomerates and their pro-copyright lobbying and protectionist activities. So, all in all, this is a small but perfectly valid piece of the debate.