As others have indicated, this is beyond useless. The NSA is not going to visually inspect your communication, rather, they'll receive the data and simply proce

As others have indicated, this is beyond useless. The NSA is not going to visually inspect your communication, rather, they'll receive the data and simply process it with a machine, that completely ignores the glyphs used (reads the ASCII/Unicode instead). This person has made a deep, fundamental mistake about computer typography, let alone cryptography. Maybe it is all a big joke though.