There's no need to create the matrix in the name of security. Crime is historically low. Police have been able to do their jobs without this tool. Once the police have the tools it will be abused. Everytime. Stop it.
Source 1) https://hoodline.com/2019/04/crime-is-on-the-rise-in-san-fra...
Source 1b) https://www.ppic.org/publication/crime-trends-in-california/
Source 2) home burgled twice so far in 2019
Property crimes are obviously way up even if violent crimes aren’t so much.