For portability, I guess yes, and since there are advance technology to use when reading and or receiving ebooks. Paperbacks, however will remain part of the history, this is how all where started and perhaps will ended also from here.
If they are guided accordingly, I guess yes they should. Educate them to have better responsibility when accessing those sites. I have read similar concern from a blogs post of cheap web design in vancouver, canada, they are promoting the idea however, everyone must comply with the reuses.
It is true, but you will not be able to understand its process once you misses some knowledge.
regards,
Erich of www.superbuzz.ca - affordable web design services provider