> Nobody who bought my book will buy it again This might be mostly true, however when you've got something for free (because of a giveaway or through piracy) a

> Nobody who bought my book will buy it again This might be mostly true, however when you've got something for free (because of a giveaway or through piracy) and you love it, you may want to buy it afterwards to show you support and maximize the chances of having more stuff you like in the future. I actually quite often pay for stuff I already have and my level of satisfaction is on average much higher than when I pay for stuff I don't have (should I say obviously?).