There’s many ways that people are trying to hinder the use of facial recognition.
Most recently seen has been the actual dismantling of cameras during the current protests in Hong Kong.
(Interestingly they echo the toppling of dictator monuments during conflict, such as the infamous felling of the Saddam Hussein statue in Baghdad in 2003. )
Others try for more subtle routes. CV Dazzle was developed by artist Adam Harvey. In this link he describes how to style your hair and use make up to reclaim your privacy.
Scott Urban’s sunglasses IRpair and Phantom aim to hinder AFR, one by specially formulated lenses that have the ability to absorb infrared light, and the other which also has a frame that reflects infrared light. See more on this at this article link.