I happened to be wearing this:
When my meal came out, I walked by their table (they were still in the menu contemplation phase, so I wasn't interrupting much), and said something like "You have your t-shirt, I have mine, our side won."
The couple was dying laughing, 3rd wheel was a deer in the headlights, I said "Have a great evening!" waved and headed for home.
At this point, I'm not so sure. We live in interesting times.
I am waiting to see what happens when I wear this t-shirt I purchased recently: