Question
As it mindlessly implements its procedures, an algorithm is supposed to be devoid of bias. When an algorithm rejects a loan application or sets the price for an airline flight, it is deemed impersonal and unbending. Yet, an algorithm is not a scientific concept. It is a system, like a military chain of command. It takes knowhow, calculation and creativity to make a system work properly. And some systems, like some armies, are much more reliable than others. For, a system is a human artefact, not a mathematical truism.
Which of the following options best summarizes the main idea of this paragraph?