Trump's Last Bark?

His announcement that he's running for president again emitted a tiny whine

In the Arthur Conan Doyle mystery “The Dog that Didn’t Bark,” Sherlock Holmes deduces a murderer's identity because a guard dog failed to bark at the time of the crime, implying that the murderer and the dogs master were one and the same.

I thought of this story when I surveyed the coverage of Trump’s announcement of his third run for the presidency, whi…