Earlier quoted context omitted.
The choice of those training sets, including their contents, their size, how they are consumed, and the algorithms they are fed to, affects the output. Therefore, programmers make decisions. It is unavoidable.
I don't think the people doing a million miles driving Google cars around are classified as programmers.
Even if they weren't, it is unrealistic to assume that programmers have no input into the decisions that go into building the training set, which in this case involves where, and in what conditions, the prototype cars are driven.