I asked to visit a school library before applying for a job there – is that wrong?

I was just researching the place and people, but I didn’t get the job and fear my actions created an atmosphere of mistrust
Twice a week we publish problems that will feature in a forthcoming Dear Jeremy advice column in the Saturday Guardian so that readers can offer their own advice and suggestions. We then print the best of your comments alongside Jeremy’s own insights.I am applying for jobs as a school librarian. I hold a master’s degree in information and library studies,