Not really, opinions are based on some knowledge yes, but knowledge can also be twisted to form differing views. Hence the debate on religion, science, etc. All these different philosophies come from differing views, so you can't say one is right or wrong, as there is no definite proof, it's all speculation.
I know what you mean. The Sonic ones I did were really by accident, as I just saw them and I really hated the fact that they were beta, and not in the finished game. So I added them.