Ya know, funny thing is there were other valid points the left could have made, but they chose the only one that constantly is self evidently false.
They could have talked about the ambiguity of it being a chop or just a gesture, but instead they try to accuse PJW and cnn of doctoring... Ironically the pjw video is actually a hair slower than the original footage because of data compression and meeting a repeating decimal framerate.