The point is that the danger depends on how people interact with it. That's why they're doing this PSA (and trying to recover it). It would be very easy for tha

The point is that the danger depends on how people interact with it. That's why they're doing this PSA (and trying to recover it). It would be very easy for that little canister to get ruptured, and loose radioactive material is a very different game from nicely-packaged-in-a-capsule material.