Many see FB as an immoral company, so it starts with the question why did you work for such a company. IME a simple "I disagreed with X but I did Y" satisfies m

Many see FB as an immoral company, so it starts with the question why did you work for such a company. IME a simple "I disagreed with X but I did Y" satisfies most. (No idea what % of people in hiring positions believe that.)