Thus, there is no interaction from the outside world directly into the brain. It repels any hacker's attempts to view one's thoughts through the BounceBack design. Therefore, the chip can allow data to leave the brain, such as account information, if the chip recognizes this as acceptable data to be transmitted AND if the destination is a reputable source. The chip maintains control over what data leave one's person, and what stays inside. Outside Data Filters data and accepts or rejects it .
All data is secured and encrypted.
Also, I don't think it's that big. This is in the form of microwave, gamma ray, infrared rays, x-rays, and the like.