[KoRn]

Systems also tend to never me more secure than the most gullible user accessing it.

[zeugma]

Systems also tend to never me more secure than the most gullible user accessing it.

Truer words were never spoken.

Not a darn thing you can do about some incredibly stoooopid users. 

Best you can do is make as sure as you can that their stupidity is limited to damaging just that user's data rather than anything else.