revealing too much about yourself online:
 

http://uk.news.yahoo.com/the-%E2%80%...re-online.html

http://www.ehow.com/info_7768249_do-...re-hiring.html

http://www.discussworldissues.com/fo...lies/salam.gif

On a related note, I was shocked to see that there's an entire Twitter feed where someone has compiled pictures of debit/credit cards that people have tweeted.

http://twitter.com/#!/NeedADebitCard (warning: small pictures)