I am pretty sure to not be able to read a DRM PDF file. I don't know if my e-reader supports that (never had the Adobe DRM account needed for that). I definitel

I am pretty sure to not be able to read a DRM PDF file. I don't know if my e-reader supports that (never had the Adobe DRM account needed for that). I definitely think my Linux workstation won't like it. So, it's more about being able to read it now and in the future. DRM is a pretty strong guarantee that I won't be able to read it.