Following this question, someone wants to "trial for ever" by tricking an app with false date/time. Of course that's unethical (but not illegal, we have closed a few "obviously illegal" questions).
By "ethical", we mean A reasonable person would find it inappropriate for concepts of right and wrong conduct. Wikipedia's article about "Ethics".
Several people are having a disagreement whether unethical questions should be closed. Let's discuss it.
Related on Meta Stack Overflow: How do we handle questions that are potentially or blatantly illegal or malicious?