NDAs are hiding way too many things the public should know for health, safety, domestic and national security! NDAs are hiding and protecting serial sexual offenders and abusers. NDAs protect oil companies from things if went to trail, would be criminal! NDAs protect oil companies from the gulf oil spill because they recruited all the experts in the field to help. But before they could see anything, they had to fill out NDAs. What a brilliantly horrific way to silence any opposition to the oil companies version of the truth on all the data being supplied. Even though the data supplied by the company at fault is almost always under reported. NDAs make the wealthy and powerful above the law.