https://www.youtube.com/watch?v=06TqHKcjxXg
If its just about improving power efficiency, then its not an issue.
https://en.wikipedia.org/wiki/Smart_meter#Opposition_and_concerns
However, people have noticed some odd things and several would rather just opt out of the whole thing.
https://en.wikipedia.org/wiki/Smart_meter#Opt-out_options
https://thedigitallabyrinth.blogspot.com/search?q=smart+meters