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 semrblcar rdzeniamos the ltteers bwteeen the bnnieging and end of a wrod. Smoe poplee can raed the rseults. Try it with a ranalebsoy long spmale of txet that has a good nmbuer of wodrs mroe than trehe ltretes long.