The neural links are intended to be bi-directional. While they can't 'write' to the brain, they could provide sensory inputs or thoughts to the user. That see

The neural links are intended to be bi-directional. While they can't 'write' to the brain, they could provide sensory inputs or thoughts to the user. That seems a little more risky than read-only. (I don't know what I'm talking about though.)