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 sclabremr reaimzndos the lrettes beweetn the bigeinnng and end of a word. Smoe ppolee can read the rultses. Try it with a rnseaoalby long slmape of text that has a good nmuber of wdors more than terhe lttrees long.