I guess my question is how do we know what we are observing is what is happening and is not being skewed by another variable even a neurological/psychological/philosophical feature?
We don't! Physics doesn't really deal with ontological questions like "what is it really?" It's all predictive models.
A growing number of employers are using surveillance wages to negotiate your next paycheck.
Still nothing to hide?
A committee takes root and grows, it flowers, wilts and dies, scattering the seed from which other committees will bloom. -- Parkinson