Figuring out how to use mTurk, figuring out how to ask questions to get useful results, and tabulating/summarizing answers are all things that the person who is

Figuring out how to use mTurk, figuring out how to ask questions to get useful results, and tabulating/summarizing answers are all things that the person who is asking for the tests probably has more important things to do, particularly the first two. It's a fair amount of work.