The riddance of transaction malleability so that applications built on top of bitcoin can actually work properly . <| sep |> Free the PC ! <| sep |> Makes me sad <| sep |> I ' m not questioning her height , if you read my comment , I ' m pointing out that if that measurement is accurate she is one of the tallest 4 year old girls in the world . This is potentially significant to her disappearance , because it characterizes her as a LOT taller than most people would associate to a 4 year old . If true , people in the know about how tall a 4 year old should be should instead be looking out for a girl who is as tall as an average 50 th percentile 7 year old girl . She could easily be overlooked as not the girl because that height is truly phenomenal . And if that ' s a typo , it should be corrected so that people have the most accurate description of her .