Instructions To Make An Orange Juice Squeezer Why Do Milk And Orange Juice Cartons Have "Open The Other Side" Instructions? Why Does It Matter?

Why do milk and orange juice cartons have "Open the other side" instructions? Why does it matter? - instructions to make an orange juice squeezer

Try to never open on the wrong side?

The last time I did (when I was in elementary school 30 years ago ...), the tail was stronger side and the container of cocoa and grated cheese in place open and it allowed me to drink.

You must resist over a field that is strong enough for shipping and all peaks can not be closed, do the same stuff that it just "open here".