The outrage over these is so silly. Literally every single complaint related to privacy, state surveillance, etc. is incoherent in the context of other modern technologies.
If you have the combination of a smartphone, a relatively new car model, any social media account and live anywhere but the most rural of areas your information and movements are already known and can be tracked well beyond the extent that flock cameras would allow for. Moreover, your movements within your neighborhood are already tracked far more extensively by the ubiquity of modern house and doorbell cameras, and most of these actually record audio as well.
If you have the combination of a smartphone, a relatively new car model, any social media account and live anywhere but the most rural of areas your information and movements are already known and can be tracked well beyond the extent that flock cameras would allow for. Moreover, your movements within your neighborhood are already tracked far more extensively by the ubiquity of modern house and doorbell cameras, and most of these actually record audio as well.