I have some vague recollection of recent postings about the Guest account pooching the main account (Leopard only). Sorry I was not paying much attention when I read them.
Try a search on "Guest account"
~WARNING: If you see links to ads in the above post, blame the cheesy ad-linking software used by the owners of this website. These ad links were inserted without my permission. I do not endorse them. Don't click on them.~
I retain all rights to images I have posted on ehMac. They were posted that other members of the community could enjoy them. They may not be used or sold in any other way without my written consent.
It's Un-Canadian to oppose a warming trend.