Yes, Trusted Computing is used for DRM
In this blog, Andy Dornan takes us from a simple demonstration of Lenovo laptops new “abilities” to the fact that the real owner of documents with DRM is the software company and not the owner/creator of the document. You can create a document and claim ownership on it with DRM systems. Unless you can open it with or export it to a software coming from another company, you’ll be dependent on one company to open your document. Imagine you create a text file and protect it with sofware X. If you cannot open it in another text processor/editor and that the maker of X decides that you cannot open your document anymore (for whatever reason: you live in a dangerous “terrorist” country, your name sounds too different, you didn’t pay your monthly fee on time, etc.), your are stuck. ...