In case you’re wondering, USCIS stands for U.S. Citizenship and Immigration Services. I’m sure you didn’t know this, just as I didn’t. I still thought the department was called INS. If someone burst in and shouted this at me I would be clueless what I was being busted for.
KLOWNUS: The what?
MITTENS: Did you say CSI?
USCIS 1: USCIS.
USCIS 1: USCIS! USCIS!
MITTENS: CSS? We're not really into computer lingo.