1: Just the url to replicate the original problem.
2: Backslashing the colon. That blocks the URL-recogniser, but the backslash isn’t interpreted.
3: Unicode ZERO WIDTH SPACE before the colon. It works! Well, no, it doesn’t. You get something that looks like a url until someone tries copying and pasting it.
This is an experiment. Attempt 1:
Attempt 2:
Attempt 3:
1: Just the url to replicate the original problem.
2: Backslashing the colon. That blocks the URL-recogniser, but the backslash isn’t interpreted.
3: Unicode ZERO WIDTH SPACE before the colon. It works! Well, no, it doesn’t. You get something that looks like a url until someone tries copying and pasting it.