I recently attended a symposium held by Columbia University entitled, “ Brain Computer Interfaces: Innovation, Security, and Society ”, in which attendees were gathered to discuss the social implications of neurotechnology -- a growing genre of tech which reads from and writes to one’s nervous system. The purpose of neurotech ranges from clinical to entertainment applications, and much of it is available today, direct to consumer or client. The social implications vary according to the application. Frequent neuroethics discussions center around issues of agency or enhancement, but I see more immediate concerns in issues that are common to other data-centric technologies like facial recognition and fitness trackers: data misuse. The symposium covered a wide spectrum of the state of neurotechnology, and speakers were a mix of neuroscientists, engineers, and bio / neuro / AI ethicists, from both academia and industry. The “Innovation” aspect of the symposium was covered well, with ma...