We agree. To elaborate. I agree it should be. Unfortunately it is not. This is why I compliment the economist. They do it as I believe it should be.
One example is the amount on comments here on hn about some acronyms thrown without explanation. There are, for instance, 1200 matches for 'What is IC' (Individual Contributor)
https://hn.algolia.com/?dateRange=all&page=0&prefix=false&qu...