Sure. He's just letting us know whose side he's on - letting us know he's one of us. We all do that. It's like using a common signal to find other like-minded people. The earliest Christians would draw a simple outline of a fish to find each other. This is much the same.
Sure. He's just letting us know whose side he's on - letting us know he's one of us. We all do that. It's like using a common signal to find other like-minded people. The earliest Christians would draw a simple outline of a fish to find each other. This is much the same.