How resilient is facial recognition to good old fashioned spectacles with optionally attached plastic {nose, eyebrows, moustache}? https://images-na.ssl-images

How resilient is facial recognition to good old fashioned spectacles with optionally attached plastic {nose, eyebrows, moustache}? https://images-na.ssl-images-amazon.com/images/I/51WNRdX9cxL._SX425_.jpg https://images-na.ssl-images-amazon.com/images/I/51WNRdX9cxL... There’s 2^3 + 1 disguises / operations right there for ya! 2^4 + 1 if you {,don’t} include a beard hung off your ears.