1. An image processing system comprising: an I/O configured to communicate an image and image tags over a communication network; an image ranker configured to determine a priority for tagging the image; destination logic configured to determine a destination to send the image to, for a manual review of the image by a human reviewer; image posting logic configured to post the image to the destination; review logic configured to receive the manual review of the image from the destination, the manual review including one or more image tags characterizing contents of the image; memory configured to store the one or more image tags in a data structure; an automatic identification interface configured to communicate the image to an automatic identification system and to receive a computer generated review of the image from the automatic identification system, the computer generated review including one or more image tags characterizing contents of the image, the computer generated review also including a measure of confidence representative of a confidence that the one or more image tags of the computer generated review correctly characterize the contents of the image; and a microprocessor configured to execute at least the image ranker, wherein the image ranker is further configured to determine the priority based on the measure of confidence.