[iblaine]

My OCD approves of this idea. Let’s also add, IDs cannot start with 0 or O.

[xwolfi]

I have one on my passport number. I still dont know which it is so I alternate. Hasn't been a problem to anyone yet when registering for planes and crossing borders: the picture is clear, it can be both lol

[gajus]

Both are visually ambiguous, so we are good.