Your thoughts on privacy in regards to sharing biometric data?

I always opt out of providing biometric data, since facial recognition in the future (corp's / organizations) tracking where you go seems probable and inevitable.

Databases are often hacked - meaning your biometric data can be leaked to others.

What are your thoughts on this?

Any tips on how to avoid it, besides opting out of sharing biometric data? (Which seems to be becoming harder).

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