What is the value of the following disclaimer?
“Acme Surveyors assumes no responsibility for data supplied in electronic format. Such data is provided for convenience only and the recipient accepts full responsibility for verifying the accuracy and completeness of the data. The original hard copy of the data, which has been sealed and signed, shall constitute the official documents of record for working purposes. In the event of inconsistencies between the electronic data and the hard copy data, the hard copy data shall prevail.”