The following are bad (box/pin interchangeable):
Giant holes in box
Forklift protruding out of cabinet with driver nowhere to be seen
Signs of broken glass
Box upside down
“Tip tell” thingee multiple colors
Box is flat like a road runner cartoon after coyote is run over by train
Smoldering fire / box large pile of ashes
Box is soggy and shows signs of algae or sea life
Box is encased in block of ice
Box appears normal but weighs only 12 pounds
Chicken bones, goat skulls, ox blood, or other signs of voodoo curse
Sounds of livestock emanating from box