DRM is bad!
There is no good DRM, it's all about taking away your rights. They won't do it straight away, they'll do it slowly. Hoping that the masses won't notice - like a frog slowwly being boiled to deaf on a stove.
For a very well reasoned and extremly lucid explanation as to the horros of DRM, I point you to
Cory Doctorow's talks on DRM to
Microsoft and
HP
Stu