Most of the time they are used to protect confidential trade secrets, product information, and information that competitors can use. Client lists, business strategies, financial data. Maybe the people involved have been told about product schedules which have not yet been released to the public.NDAs are sketchy by definition.
They should be banned in about 95% of the situations where they are commonly used.
The 'sketchy' ones you are thinking of are the 5%, not 95%.








