Go here to Install the Turkopticon Tool that I tell in my signature.
For installing that you will need to Register at Turkopticon site.
Turkopticon is the tool by which the Turkers in Mturk will share their experience with some good and bad Requesters. So by that experience they will rate the reliability of the requesters so we can go through them in the HIT we were viewing like the one below after that
To Install Turkopticon for Firefox users --> Click here and for Chrome Users --> Click here
How Turkopticon Works as what the site says here below
Ok.. for doubts ask here... I will clear that..
ok now see my signature for my wishes