‘A powerful Ottoman vizier with slaves of his own and a labourer on a date plantation in Zanzibar could both technically be described as “slaves”, but had little else in common.’
Youssef Ben Ismail on an account of slavery in the Islamic world.
www.lrb.co.uk/the-paper/v4...
That slavery persisted in Muslim societies well into the 20th century is undeniable. More questions need to be asked...