'People think because China is going to host the Olympics then they must be coming into the modern world, but then you see this sort of stuff,' the 63-year-old singer said.
'If they want to consider themselves a civilised nation, they're' going to have to stop this.'
His wife, Heather Mills McCartney, urged consumers to boycott Chinese goods in protest, saying: 'If we can hit them in their pockets, maybe they'll do something to stop this.'