I can't speak for GP but I'm guessing they don't feel that taking the big picture view is their role in the interview process. In some companies the interviewer

I can't speak for GP but I'm guessing they don't feel that taking the big picture view is their role in the interview process. In some companies the interviewer is just there to be another data point for the people who make the decision, and if their role is to just ask whiteboarding question it seems like looking at the resume could be the wrong thing to do.