Which sentence from the passage is the best example of a “red herring?”
Interestingly, the volume of mail that is considered advertising has held steady.
Should we even expect the USPS, a government agency regulated by Congress, to be efficient and profitable?
The volume of U.S. mail peaked in 2006 at 213 billion pieces, but in 2007 the numbers quickly began to drop.
However, it probably hasn't been that long since you sent or got a text, an e-mail, or a tweet.