There are people who are concerned about the increasing use of facial recognition software. Some gave responded by creating makeup/fashion designs inspired by the US Navy’s dazzle paint camouflage systems of the 1940s.
cvdazzle.com
In addition, someone else has made a prototype microphone jammer bracelet:
www.yahoo.com
If these systems work, they‘re developments that nicely presage the oddball visual/fashion aesthetics found in so many dystopian movies and tv shows.

CV Dazzle
CV Dazzle is a computer vision camouflage strategy developed in 2010. Unlike disruptive-pattern material, CV Dazzle is bright and bold, and evades detection by breaking weaknesses in automated pattern recognition systems.

In addition, someone else has made a prototype microphone jammer bracelet:
Activate This 'Bracelet of Silence,' and Alexa Can't Eavesdrop
Last year, Ben Zhao decided to buy an Alexa-enabled Echo speaker for his Chicago home. Zhao just wanted a digital assistant to play music, but his wife, Heather Zheng, was not enthused. "She freaked out," he said.Zheng characterized her reaction differently. First she objected to having the
If these systems work, they‘re developments that nicely presage the oddball visual/fashion aesthetics found in so many dystopian movies and tv shows.