i know this may be a strange topic but i'm interested to know what are the frontiers or limits of PR.
what is the fastest PR speed achieved so far? is it possible to PR too fast?
what is the maximum sustainable number of books PRed daily, let's say, for a month? i've scanned the forum and some posts suggested PRing 15 books daily, which sums up to about 7000 books in a year. this truely rocks......