Apple's appeal against UK's secret iCloud backdoor order must be held in public, rights groups urge
1. Privacy groups urge public hearing for Apple's U.K. legal challenge. 2. Apple confirmed closure of Advanced Data Protection service in the U.K. 3. Surveillance order may affect privacy of international users as well. 4. Privacy rights implications could influence public perception of Apple. 5. Case highlights tension between government access and user privacy.