Whereas human fingerprints never change, the markings on the inside of a barrel can change with use, so the original markings taken from a barrel may not even be the same as the markings on the same barrel a few years later. A study by the State of California showed that when firing cartridges from different companies the computer matching rate using ballistic fingerprinting had a sixty percent failure rate...
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A study by the State of California showed that when firing cartridges from different companies the computer matching rate using ballistic fingerprinting had a sixty percent failure rate. The fact that there is so little accuracy even if criminals do not try to fool the system should be enough to deter anyone from supporting the program...
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lesson learned Public policing are mainly employed by public facilities, government and other public agencies that needs their help. On the other hand private security are those who do business within the private sector and also provide service to those who would pay a fee in order to protect their private properties...	1 / 106
Compare And Contrast The Criminal And Civil Law Private security officers working in an organisation have limited powers when compared with public police officers. In most instances the private security officer only possesses the power of citizen's arrest...	1 / 146
Punishment vs. Rehabilitation It is described to include those people who work for a security company or are employed by an individual or firm to carry out security work, crowd control or private investigations...	6 / 1564
What Is Policing? They also provide a highly visible presence in the community responding to calls, to work with police officers on policing priorities, and to deal with anti-social behaviour...	2 / 544