Why is it that so many people view interviewing as being about getting them to like you? I think it's about making sure that the job is a proper fit. Therefor

Why is it that so many people view interviewing as being about getting them to like you? I think it's about making sure that the job is a proper fit. Therefore, I'll answer it honestly. Worst case scenario is that I say what they don't want to hear and don't get a job I probably wasn't cut out for anyway.