Freewill And Worldly Law
The answer to these guesses would be just another guess brother. As for your query, again we judge God through His book. Considering all these verses http://www.quranictopics.com/Ip1ch7e-Believers-and-Disbelievers-are-not-Equal.html we can testify to Him being a Just God. My experience in this world after having formed a relationship with Him also verifies this fact. The experience of many others suggests the same, verifying this very fact.