[fullshark]

Well you'd have an eyewitness that you would need to attack, who is potentially armed. I imagine the solution would be comparable to whatever security protocols ATMs have v. bank tellers.

[alexhutcheson]

You are overrating how far truck drivers would go to resist a robbery. That's not their job, and the load is insured - even if a driver is there, they're not going to do anything to stop you.

[nemothekid]

I highly doubt any trucking company would risk the nightmare of having one of their employees fight back.

Companies have insurance for exactly this reason. And an eyewitness would be less reliable than just having a camera