There are unfortunately people who would seek to post disguised malicious links on Stack Exchange sites with the hopes of catching potential high (or low) value targets off-guard. For example say someone responded to a question with:
In order to frob this widget you'll have to look at the docs for frobber https://docs.frobber.com
... there are more details on the implementation of PotatoBasket in this answer https://stackoverflow.com/a/73160331/16450169
as of now a user simply leaves the site without warning. It seems relatively trivial to at least add a popup that displays something like:
Of course proper moderation should prevent this kind of thing, but is that enough? Should there be another layer of defense?