Massachusetts citizens access registry information by making requests either of the state Criminal History Systems Board (CHSB) or in person at local law enforcement offices. For walk-in requests at local law enforcement agencies, more information is provided. Is all the data provided or is some subset of it withheld? But the epidemic became more visible when we found out that Facebook has allegedly exposed the raw data of its 87 million users to Cambridge Analytica to influence the Trump campai...