In every group, there's going to be a small percentage of people who are selfish (look at the TP situation). So, how do you keep those people from running out g

In every group, there's going to be a small percentage of people who are selfish (look at the TP situation). So, how do you keep those people from running out grabbing the supplies each time you drop? You can't possibly drop all the supplies at one time from a drone. This is a bad time to try drone drops.