The last line of the article is a summary > The bottom line: Elon Musk attracts a wide array of real and fake online antagonists criticizing his work on electr

The last line of the article is a summary > The bottom line: Elon Musk attracts a wide array of real and fake online antagonists criticizing his work on electric cars, rockets, and solar panels. Is "the bottom line" a thing Bloomberg has started including with some articles or is this a bizarre one off?