While this arbitrage is fun and makes you feel very clever (as arbitrage almost always does). I'm not sure why this is framed as "Confessions." The author prete

While this arbitrage is fun and makes you feel very clever (as arbitrage almost always does). I'm not sure why this is framed as "Confessions." The author pretends this is some affront to books but books are one of the earliest mass produced commodities in existence (perhaps the earliest), this ease of redistribution is really one of the most important features of books.