Sometimes it's what we want! Especially if that determination results in them training inventive mind to hack. Most of us 20 years ago learnt to navigate our way in the network because of lots of restrictions and obfuscations built-in.

Although it'd still be lame if it's so easy to break that someone can share the key, and then the kids don't need to learn anything.

It makes _some_ kids more determined, most kids probably don't care that much.

As the Simpson's quote goes : "Oh Ralphy, why are you always so curious about Daddy's Forbidden Cupboard of Mysteries? ..."