The 'purses' the accused man makes are large sealable tents for safely spending the night in. The pursemakers wonders how many of the people who do not speak a word in his defence had spent the night safely due to his skillfully made purses.
Some people escape along a cliff.
Humans from the stars arrive in spaceships. They look so different that the people on the planet do not realise they are related to them. The people from the stars try to teach them that they are indeed all human beings.
I read in before 2010. It was quite short, perhaps a novella.