If you have nothing to hide you have nothing to fear

Well, except the incompetence of organs of the state in letting organised criminals steal your face and fingerprints

https://amp.theguardian.com/technology/2019/aug/14/major-breach-found-in-biometrics-system-used-by-banks-uk-police-and-defence-firms?__twitter_impression=true

Apparently kings cross has thousands of face recognition cameras now. Inclined to start wearing a burqa. 

“And if my thought-dreams could be seen
They'd probably put my head in a guillotine
But it's alright, Ma, it's life, and life only...”