Re: Why the sympathy for the criminals?
MOT records are online, they can check against those if they want to. ANPR flags so many cars passing the typical patrol that they tend to turn it down or off using it when a more obvious offence seems to have taken place.
I suspect that whoever dreamt up this offender cam system hasn't thought it all the way through:
1. The system gets a "match" on a person of interest and pings every officer in the vicinity.
2. How does it convey this message? SMS? Email? Automated radio broadcast?
3. How does it know which officers are in the area?
4. Assuming officers have been alerted that Scruff McScrote has just walked past a camera somewhere in the vicinity they know where he was, but where is he now?
5. Having a location without a vector is kinda meaningless.
6. What if the officers don't know what Scruff McScrote looks like - how will the image be shared with them?
7. I suspect this is impractical unless the person of interest is on the local top ten villains list.