Racial Profiling vs Description of the Suspect

You are a policeman in a car chase of a criminal wearing globes and a mask, the most likely scenario according to statistics is that the criminal is a white person. Then the car stops in front of a bar and the criminal rushes in getting rid of the globes, mask and changing his clothing. You enter the bar and you see a white guy and a non-white guy. Who should you question first? The non-white guy. Racism? No, Bayes’ Theorem.

reverse-racial-profilingAccording to the US Department of Justice racial profiling is defined as:

Any police-initiated action that relies on the race, ethnicity, or national origin rather than the behavior of an individual or information that leads the police to a particular individual who has been identified as being, or having been, engaged in criminal activity.

A key part in this definition is where it justifies the police-initiated action when there is information that leads to a particular individual. In other words, if there are witnesses saying that the thief was a barefooted blond white little girl wearing a green blouse and a red tutu then going after girls looking like that would not be considered racial profiling but simply checking on the description of the suspect.

But how about if the police-initiated action is not based on information coming from witnesses but in information coming from statistics? Is information coming from statistics still information according to the definition of the US Department? Continue reading

Israel vs Palestine: Who is to blame according to statistics?

Data seems to suggest that, though Palestinians are the ones more actively looking for troubles they are also the ones more actively looking for solutions, whereas Israelis seem to adopt a more nonchalant attitude either way.

Child killed by IDF strikesAhmed Jabari Martyr

Ahmed Jabari TerroristIDF targets

When Hell opens its gates in the Holly Land this is how the story goes most of the time: Continue reading