I can't help but admire this type of behaviour. For everything that spawns a market (in this case books), you can expect someone to find a way to benefit from i

I can't help but admire this type of behaviour. For everything that spawns a market (in this case books), you can expect someone to find a way to benefit from it in unusual ways, and usually it takes some creativity and originality. I suspect, even though destructive behaviour, it sometimes develops new knowledge about the field.