‘The Quakers presented the first antislavery petition to Parliament in 1783,’ said Victoire. ‘Equiano published his memoir in 1789. Add that to the countless slave stories the abolitionists were telling the British public – stories of the cruellest, most awful tortures you can inflict on a fellow human. Because the mere fact that Black people were denied their freedom was not enough. They needed to see how grotesque it was. And even then, it took them decades to finally outlaw the trade. And that’s slavery. Compared to that, a war in Canton over trade rights is going to look like nothing.