The way to find out if someone is trading on your secrets is to leak false information and see who shows up with it. The purpose of an answer key is to quickly grade a test, if you lose it, you need a new key, if you throw it away you have already decided it is no good, if you lay it on top of the trash in pristine condition it is bait.
The way to find out if someone is trading on your secrets is to leak false information and see who shows up with it. The purpose of an answer key is to quickly grade a test, if you lose it, you need a new key, if you throw it away you have already decided it is no good, if you lay it on top of the trash in pristine condition it is bait.