First, I agree with you. Odds are that you can find a few bad apples but you have inconvenienced tens of million innocent people. Now the devil's advocate: Say

First, I agree with you. Odds are that you can find a few bad apples but you have inconvenienced tens of million innocent people. Now the devil's advocate: Say a tourist returning from x country has that type of p--n that should set off all our alarms. Wouldn't all cloud providers scan the contents and alerted authorities if he posted them online? Maybe encrypting them first might do it but not all take their time to learn.