Common wisdom/theories

[witchdoc187]

Idiots take longer to go through the Self-scan SPEED checkouts than if they went to the normal ones .
Usually clever people , too . Two simple rules ..1...Beep , 2...Bag

I take issue with this. Each supermarket I go in has a different layout in terms of where to put bags, coins, notes etc... this is one of my pet hates. And if you're only doing 'beep' 'bag' are you robbing your shopping?