Siobhain McDonagh was highlighting a £1,000 certificate in police knowledge required by an increasing number of forces.
Niland said police knowledge of gang workings had increased "exponentially" in line with more informants and direct contact with bikies.
Lord Adebowale's findings emphasised the failures of NHS services and police knowledge, as well as emergency communications, in meeting the needs of people with mental illness.
"You don't need particular police knowledge to suspect that if a man who is accused of espionage and is in danger of spending several decades in prison is set free, he will do whatever possible to evade arrest and extradition," the newspaper said.
And even if the police were to have perfect information about every crime committed, in order to build a fair machine learning system, "we would need to live in a society of perfect surveillance so that there is absolute police knowledge about every single crime so that nothing is excluded," he said.
The title of the show suggests both the partial visibility and the necessary obfuscation that the act of surveillance involves - the wiretap is the material edifice around which what we can call police knowledge is built, and strangely, this police knowledge is often superior to the information that the Baltimore police actually operate with.
Another limitation is that the comparison could only cover crimes that had come to police knowledge.
50 Police education programmes (PEPs) linking HIV prevention and harm reduction content with police occupational safety information have been successfully piloted in the USA and Kyrgyzstan, but evaluations were limited to brief pre post assessments of police knowledge, attitudes and intentions.
These included accepting the job of match commander at all, when his experience of football policing and knowledge of the Hillsborough ground was so limited.
One of the form's stipulations was that his local police constable had to periodically stamp it stating that to the best of the police's knowledge, the bearer had still not acquired more than one wife.
