And now in Twitter fights no one could have ever predicted would one day be politically relevant: a former game show contestant and Donald Trump Jr.
Ken Jennings, who holds the record for the longest winning streak on "Jeopardy!", tweeted about the controversy over a picture of comedian Kathy Griffin holding up a bloodied replica of President Donald Trump's severed head.
Trump's youngest son, 11-year-old Barron, reportedly thought after initially seeing the image on TV that something bad had happened to his dad.
Jennings posted the following in response:
Trump Jr. called the tweet "low":
Jennings responded with a joke about Trump Jr.'s exotic hunting habits:
Now, Trump Jr. is retweeting fellow conservatives asking Simon & Schuster to end its book deal with Jennings.
Welcome to 2017.