NBC News: Inside Citizen: The public safety app pushing surveillance boundaries.
[1]https://www.nbcnews.com/tech/tech-news/citizen-public-safety-app-pushing-surv
eillance-boundaries-rcna1058

References

   1. https://www.nbcnews.com/tech/tech-news/citizen-public-safety-app-pushing-surveillance-boundaries-rcna1058