The only correct answer that can be given for this sort of letter is:
Dear Representatives:
Thank you for your recent interrogatories concerning the internal business decisions of our company. Our replies follow.
1) None of your damn business.
2) None of your damn business.
3) None of your damn business.
4) None of your damn business.
5) None of your damn business.
6) None of your damn business.
7) None of your damn business.
Most sincerely,
Private Corporation operating in the United States of America.
