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In February 2019, the city of Rio de Janeiro announced that its police security operation for the annual five-day Carnival would include facial recognition and vehicle license plate cameras to identify wanted individuals and cars. Municipal officials said the system would help reduce thefts and robberies; critics dissented on the basis that a period when people are wearing masks, heavy makeup, glitter, and costumes is a bad time to test the technology.
https://riotimesonline.com/brazil-news/…
Content type: Examples
In 2018 a report from the Royal United Services Institute found that UK police were testing automated facial recognition, crime location prediction, and decision-making systems but offering little transparency in evaluating them. An automated facial recognition system trialled by the South Wales Police incorrectly identified 2,279 of 2,470 potential matches. In London, where the Metropolitan Police used facial recognition systems at the Notting Hill Carnival, in 2017 the system was wrong 98% of…
Content type: Examples
A 2009 paper by the US National Academy of Sciences found that among forensic methods only DNA can reliably and consistency match evidence to specific individuals or sources. While it's commonly understood that techniques such as analysis of blood spatter patterns are up for debate, other types of visual evidence have been more readily accepted. In 2015 the FBI announced that virtually all of its hair analysis testing was scientifically indefensible, and in 2016 the Texas Forensic Science…