http://www.bbc.co.uk/news/blogs-trending-33735177
Then it's about time it didn't!
The first version of the bot replied to every instance of the term, but was sending more tweets than the network would allow, he says. The team have now amended it to send one reply every 10 minutes, and not to target the same user twice.
Many American news organisations have moved away from using the phrase, though it is permitted by the style guide at the BBC.