"Ma'am, I'd like to order a Guiness."
-"You must be Irish."
"Oh, so ordering a Guiness makes me Irish? If I ordered a Pizza, would you assume I'm Italian?"
-"I didn't..."
"And if I ordered a Bratwurst, would that make me German?"
-"No, but..."
"So why the hell do you think I'm Irish then?"
-"Sir, this is a bookstore.
-"You must be Irish."
"Oh, so ordering a Guiness makes me Irish? If I ordered a Pizza, would you assume I'm Italian?"
-"I didn't..."
"And if I ordered a Bratwurst, would that make me German?"
-"No, but..."
"So why the hell do you think I'm Irish then?"
-"Sir, this is a bookstore.