Looking at some of the sample Human Intelligence Tasks (HITs), I wonder if they are asking a person to work for 4.5 hours to earn 65ยข?
Did I miss something? Is cyberspace a "fifth-world" nation?
Edited to add:
I did a little websurfing, and I learned that this appears to have some appeal in INDIA, and AMAZON will make payment in rupees. Then I found a discussion on NPR, (which I genrally don't listen to)
http://www.npr.org/templates/story/story.php?storyId=10167655
[click on the "listen now" link for a six minute 15 second audio]
I doubt that anyone is going to be able to make mortgage payments working as a "Turk." In fact, one could argue that this is further devaluing of human labor.