Facebook Asks Users to Comment on Privacy Changes
Facebook users have a great opportunity to make their opinions heard and participate in the policy-making process of the social network.
To let Facebook know how you feel about the changes, visit the “Facebook Site Governance” page and add your comment in the “documents” section. You have to become a "fan" of the page first in order to weigh in.
A full list of the proposals and how you can comment is here.