Reposted in full, for posterity, and to show my support.
https://www.apple.com/customer-letter/
https://www.apple.com/customer-letter/answers/
A Message to Our Customers
The United States government has demanded that Apple take an unprecedented step which threatens the security of our customers. We oppose this order, which has implications far beyond the legal case at hand.
This moment calls for public discussion, and we want our customers and people around the country to understand what is at stake.