And I have no idea what you think you're adding to the discussion by adding this 'context'.
That phrase has a life of its own, and has stood the test of time.
When someone says that e=mc2, do you feel a need to make sure everyone knows the 'context' that Einstein took credit for some of his wife's work?
When someone quotes Gandhi to say "Be the change that you wish to see in the world", do you talk about him sleeping in a bed with his niece?
By the way, if you live in the West then your comfortable lifestyle is based on the work of slaves of various degrees. From forced prison laborers in America to cobalt and lithium miners in Africa, to actual full-on slave markets in Libya because tptb didn't like how un-exploitable the country was getting. We're all hypocrites, and pointing that out when it's not relevant just derails discussion.
Btw, Ben Franklin became an abolitionist later in life. He was elected as the president of the Pennsylvania Society for Promoting the Abolition of Slavery around 1785.