Uh, you can just do two things. Prohibit mixing of character blocks. That is sane and would prevent many incidents. Edit: As for homoglyph bundles, you just ha

Uh, you can just do two things. Prohibit mixing of character blocks. That is sane and would prevent many incidents. Edit: As for homoglyph bundles, you just have to do it like EURid and create tables. But the main protective layer would be the user interface, similar to how HTTPS is handled, either descriptively, with warning colors or both.