Edit: This rule seems to be much more nuanced and requires more thought than we had put in, please continue to discuss below.
It is NOT in effect at this time but highly recommend for regional subreddits at least.
The above rule has been added to the instance and will be enforced instance wide. This rule is very common within most existing communities where news articles are shared and avoids sensationalizing the story or attempts at steering discussion by the user posting the article.
We should treat the titles as email subjects. It should tell you what you need to know and if you want more details then you can click the thread.