1912  "Sounds like Injun languages," says he, "can't you talk white?"
1963  I refuse to look forward to a future time when one of my children will come home hurt because he has been ordered to "speak white."
1964  Every English Canadian who ... says "speak white" to a French compatriot, is equally totalitarian and Fascist.
1966  As we toasted the action later that day in the prize bottle of Scotch, Yves had to agree that "speak white in Toronto," if it had been true, was certainly not true now.