Three; - and this would be sufficient reason by itself - what are we supposed to be about, Sma? What is the Culture? What do we believe in, even if it hardly ever is expressed, even if we are embarrassed about talking about it? Surely in freedom, more than anything else. A relativistic, changing sort of freedom, unbounded by laws or laid-down moral codes, but - in the end - just because it is so hard to pin down and express, a freedom of a far higher quality than anything to be found on any relevant scale on the planet beneath us at the moment.