@hue-man,
I think this makes the mistake of anthropomorphizing Deity. It assumes you know what omniscience consists of and what kinds of things Deity would do or know. It is like seeing Deity as a human intelligence but on a larger scale. ('What would God do???')
I think in many of the spiritual traditions, Deity can be conceived as that by virtue of which everything exists, or the basis or ground of being, or that from which everything arises. But this does not mean Deity orchestrates people and scenarios like a puppet master. I suppose mine is a less personalist interpretation of Deity. But in any case, individuals are free to pursue whatever interests they wish. The fact that they can make mistakes actually is a pretty good indication that they have free will. If it was all scripted for a certain outcome, there would indeed be no mistakes, and no freedom. As it is, many things are uncertain, and many outcomes possible. You can choose to learn to do good, cease to do evil, and pursue the benefit of humanity, or many other possibilities for better or worse.