I can’t remember my slashdot login so I wanted them to email me my password. You know those images you have to look at then type in the letters that are in the image (and the letters are all squiggly or colors/patterns go through them)? They are called captchas. Take a look at these from slashdot:
Is that dkiiymi?
WTF is that first letter?
I am a HUMAN and I have a hard time telling what letters those are!