Why is the capital letter o as in Oklahoma used in the 1080p? Is that part of the issue?

Edit: It looks like it don't care if it's an o or a zero.

Here is the same example replicated to work on chat gpt, with an o:

https://chatgpt.com/share/491a74fe-a0d1-4346-b5f7-60e7d76a8d...