What is this?
The scrambler randomizes the letters between the beginning and end of a word. Some people can read the results. Try it with a reasonably long sample of text that has a good number of words more than three letters long.
The sarelbmcr romednzias the lrttees bweeetn the bengining and end of a word. Smoe plepoe can raed the rluetss. Try it with a roaealsbny long slpmae of txet taht has a good nbmeur of wdors mroe tahn there lteerts lnog.