When you search for users, the links in the result often don’t work because the <mark> is added to it. So when you click “Lilly”
<mark>
the link is https://meta.discourse.org/u/%3Cmark%3ELilly%3C/mark%3E which doesn’t work.
https://meta.discourse.org/u/%3Cmark%3ELilly%3C/mark%3E