The Black Lives Matter movement has accelerated a reckoning across Europe about the legacies of slavery and imperialism, nowhere more urgently than in Britain, which presided over the largest empire in world history. The Colston statue stood on Colston Avenue, in the shadow of Colston Tower, on Colston Street, around the corner from Colston Hall. Scratch almost any institution with roots in Britain's era of global dominance and you'll draw imperial b