Examples of Reverse Image Search flaws
The reverse image search doesn't seem to find very similar images. Any amount of cropping confuses it, and sometimes rescaling seems to also. I've collected several examples of images that look the same but aren't found together by the RIS:
http://namethatpornstar.com/thread.php?id=541531 !<-> http://namethatpornstar.com/thread.php?id=262450
http://namethatpornstar.com/thread.php?id=500991 !<-> http://namethatpornstar.com/thread.php?id=59098
http://namethatpornstar.com/thread.php?id=497041 !<-> http://namethatpornstar.com/thread.php?id=544297
http://namethatpornstar.com/thread.php?id=201020 !<-> http://namethatpornstar.com/thread.php?id=2837 !<-> http://namethatpornstar.com/thread.php?id=192989
http://namethatpornstar.com/thread.php?id=259342 !<-> http://namethatpornstar.com/thread.php?id=247493
http://namethatpornstar.com/thread.php?id=206116 !<-> http://namethatpornstar.com/thread.php?id=509731