26. The method of claim 24 wherein the automatic determining of the level of confidence regarding the accuracy of the results of the one task is performed based on obtaining information from task performers other than those who provided the results and using the obtained information to verify the accuracy of the results.
24. The method of claim 1 further comprising, after the receiving of results for each of the at least some available tasks, automatically determining a level of confidence regarding accuracy of the results for the task and providing an indication of the determined level of confidence to the task requester who supplied the task.