You guys do not seem to realize that it isn't all Taylor. It is the Music Labels. You all know that the labels are forcing the riddence of free streaming. And now they are actually going to double the effort to get rid of piracy as well. Guaranteed! This is a part of a general pattern and has nothing to do with Swift.
In fact, Swift did go against her label to allow a theater company in Australia permission to use Shake it off in a play! Check that out!
Another interesting thing is that lawyers have stated that if anyone decides to use her music or trademarked phrases without permission and can get away with it; At a later date, it would be difficult for Taylor to prevent others from making money off her back, as the courts could state well why didin't you go after all this in the beginning.
Look at it from the legal point of view: If I allow you (perhaps thousands of people) to freely use all my songs, and trademarks, and then let us say that a Big corporation like Walmart decides to sell t-shirts without permission with trademarked phrases on them, then I would find it difficult to sue Walmart in the future as the courts will say, 'Well! you let everyone else use your songs and phrases'.
You guys are not thinking about the legal stuff. So in this regard, Swift and her label, are smart for protecting their brand. It is only a good legal move; Nothing about 'greed' but smart corporate thinking, just as any big corporation would do!
As an artist, Taylor should put her hunger for money aside and realize the importance of freedom of (artistic) expression. Extremely disappointed in her.