It's certainly more worrisome for some texts than others. There's already been the case of a book being taken off the kindle by Amazon remotely from people that had already paid for it, because of a copyright fight. In the long run, we're all dead. John Maynard Keynes
That's what government is for.
Writing from the US, I must say you redouble the point of Jerome's concern, rather than qualifying it. The Fates are kind.
