Companies are free to negotiate directly with the consultants regarding this issue and have them sign a specific NDAs. Consultants and the companies are bound by our Terms of Service and Privacy Policies, but companies negotiate the details of the consulting relationship directly with the consultant and many of our members are very familiar with/used to signing NDAs.Companies are free to negotiate directly with the consultants regarding this issue. Consultants and the companies are bound by our Terms of Service and Privacy Policies, but companies negotiate the details of the consulting relationship directly with the consultant.