"Quote:
Originally Posted by wilo108 ...
but there are too many use cases where maintaining my entire collection of ebooks in duplicate is absurd and infeasible..."
can we quote you on that when/if you tell us that you've accidentally deleted your only copy of a book, or what to do because your hard drive died unexpectedly
cost of 1 library worth of backup storage :- peanuts
time , cost & hassle of re-sourcing\ repurchasing replacing a whole library of lost books - priceless