Members of key congressional oversight committees have called on the United States' new top intelligence director to pressure the United Kingdom to withdraw its controversial demand for Apple to create a backdoor into encrypted user data stored in iCloud, according to The Washington Post. Last week The Post revealed that a secret UK order, issued under the Investigatory Powers Act last month, demanded Apple to provide access to data protected by its Advanced Data Protection feature, which offers end-to-end encryption for iCloud storage. The mandate would apply globally, potentially affecting users worldwide, including Americans. But in a letter sent Thursday…