I think the best indicator of or societies "let's protect you from yourself, because we suspect you're a moron" view is definitely the warning label.
On Sears hairdryer: Do not use while sleeping.
bag of Fritos: You could be a winner! No purchase nesessary. Details inside.
bar of Dial soap: Directions: Use like regular soap.
a hotel provided shower cap in a box: Fits one head.
Tesco's Tiramisu dessert:(printed on bottom of the box) Do not turn upside down.
Rowenta iron: Do not iron clothes on body.
Nytol sleep aid: Warning: may cause drowsiness.
Kitchen knife: Warning keep out of children.
Christmas lights: For indoor or outdoor use only.
Japanese food processor: Not to be used for the other use.
American Airlines packet of nuts: Instructions: open packet, eat nuts.
Swedish chainsaw: Do not attempt to stop chain with your hands or genitals.
a childs superman costume: Wearing of this garment does not enable you to fly.
Magic 8 Ball: Not advised for use as a home pregnancy test.
On a bottle of shampoo for dogs: Caution: The contents of this bottle should not be fed to fish.
a frisbee: Warning: May contain small parts.