An en dash should be used for clarity when one of the elements in a compound adjective is an open compound (made up of two words with a space between them) or when both elements contain hyphenated terms. In terms of clarity, this is especially helpful when one of the terms is a capita...
On a site with a hyphen in the URL, when the unhyphenated name is available. So you seem to be unethical *and* incompetent. This started out as a typical online grammar rant. Just a little harmless fun. But then I find out you’re one of the people working to break the internet. ...