> Any questions that reveal your age, race, national origin, gender, religion, marital status and sexual orientation are off-limits.
> "State and federal laws make discrimination based on certain protected categories, such as national origin, citizenship, age, marital status, disabilities, arrest and conviction record, military discharge status, race, gender, or pregnancy status, illegal.
> Any question that asks a candidate to reveal information about such topics without the question having a job related basis will violate the various state and federal discrimination laws," Lori Adelson, a labor and employment attorney and partner with law firm Arnstein & Lehr, tells Business Insider.
https://www.businessinsider.com/11-illegal-interview-questio...
If you’re interviewing for a US position, making small talk about where the interviewee lives is absolutely not out of bounds.
My PM, who was also on the call, had looked up the name on the resume and found the linked in of guy whose resume had been stolen. We notified him that someone was using his resume and actually ended up interviewing him! We came close to hiring him but his salary ask was out of our price range.