[antisthenes]

That's exactly what I would have done given such a task if there was no good way to automate it.

[TeMPOraL]

Many people do think exactly like that, but now realize that the output of such a task is often an input to another one. Garbage in, garbate out applies just as much to decision processes as to computers.

[cestith]

Most computer programs are just very quickly run decision processes, especially in the MIS subfield.

[nickonline]

The task is "find out who is not providing value"

Your solution is to say they all provide value?