Common special characters such as minus-hyphen (-) confuse the Plex forum Markdown parser, resulting in URL’s having strange renderings.
https://www.google.com/search?q=hello_-_world_-_test
Example strange render:
I would have expected the original URL displayed for clarity, rather than some preview text.
Mod-Edit: please stick with links that don’t violate the forum guidelines – links replaced.
Your point is still valid, though.