The cameras are everywhere for security, I don’t know to what extent they can be used to compile data on individuals that can later be used against them.
We see data from online activities used from time to time to destroy careers and lives. Including posts on Facebook and Twitter. Delving into this issue further would get me in trouble and this topic moved to current events, so I can’t say much beyond I would like to use Facebook marketplace but I have too many concerns with that site to use it.