Someone is pretending that he is an expert in your field. What is the single question you would ask to call him out?

1. I'm in Canadian law, usually if someone is pretending they keep tossing American legal terms.
   — rap1995


2. Had a senior guy here who prided himself on making the logo of our company. When I got hired on as a Graphic/Web Designer he came up to me and said he was also a designer himself. All I did was ask him if he could send me a vector-based file of the logo he designed. He had no idea what I was talking about.
   — MortimerToKill


3. What are you doing in my field?
   — gazzamatron






4. I dunno. i have no idea what I'm doing myself.
   — Jasonicca


5. Ask them literally anything in American Sign Language.
   — Kabufu


6. "Why can't we use CRISPR to fix ____ disease?". I always see people throwing around genetic engineering and CRISPR as the answer to everything, when in reality we still have a lot to learn and there's still a long way to go before we can go ahead and use it to treat people.
   — crazyladyscientist






7. What is the subjunctive ? How is it used? Give one example.
   — Meanderus


8. Finish this sentence: An array index start at...
   — NullRad


9. I’m a defense attorney. There’s a street in town that the locals (kind of a bad neighborhood) pronounce differently than one would expect. Kind like people who say Ver-sales instead of Ver-sigh when talking about Versailles. If you pronounce the street name the way the locals do, you know what you are doing.
   — tinyahjumma