32 pounds of marijuana in that case. If you were going to do a test run in this way, you could send a single schedule IV Xanax or something. I'm not saying it's a good idea but the likelihood of putting your neighbors in danger is probably smaller than many common actions. It's probably less dangerous statistically than giving them baked goods with nuts.
All I was responding to is your statement, "One of the most irresponsible things I've ever read." If I ranked all statements I've ever read in order of irresponsibility, this is pretty middling.