Where is the limit? Why not 20 guys in a low-cost country @$5.50/h? They cannot rate all results anyway, so why not get the best possible evaluations? Shouldn

Where is the limit? Why not 20 guys in a low-cost country @$5.50/h? They cannot rate all results anyway, so why not get the best possible evaluations? Shouldn't quality data beat quantity if you extrapolate from the evaluated samples to the entire index? Spammers target the lower part of the bell curve. If you let that part evaluate the quality of the results, do you think that they will recognize spam?