Original sentence: In a subsequent debate in the Commons, Benn's demand for "a full analysis of the costs in life, equipment and money in this tragic and unnecessary war" was countered by Prime Minister Margaret Thatcher stating that "he would not enjoy the freedom of speech that he put to such excellent use unless people had been prepared to fight for it
Edited sentence: In a subsequent debate in the Commons, Benn's demand for "a full analysis of the costs in life, equipment and money in this tragic and unnecessary war" was countered by Prime Minister Margaret Thatcher stating that "he would not enjoy the freedom of speech that he put to such excellent use unless people had been prepared to fight for it", apparently unaware of Benn's RAF service and the loss of his brother Michael in World War II