That’s why they call it secret…..
Check it out:

Speaking on the Senate floor Tuesday, Sen. Barbara Boxer (D-Calif.) described how she was told by a guard to surrender her cell phone and that she could not take notes on the president’s trade agreement when she went to read it.

“Let me tell you what you have to do to read this agreement. Follow this: You can only take a few of your staffers who happen to have a security clearance, because – God knows why – this is secure. This is classified. It’s nothing to do with defense,” said Boxer.