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 slabermcr rnimzoeads the lrteets beewetn the bnengniig and end of a word. Smoe ploepe can read the rtuesls. Try it with a raboaensly long spamle of text that has a good nbumer of wdors mroe than tehre ltetres lnog.