[WillAdams]

For that it would make more sense to run a routine which replaces letters with visually identical glyphs at different encoding points.

[palmotea]

> For that it would make more sense to run a routine which replaces letters with visually identical glyphs at different encoding points.

It seems like that would be pretty easily defeatable with the similar mapping to the one used to do the replacement.

[WillAdams]

Yes, but it's one more hurdle for them.