Is it wrong for Trump to interview US Attorney Candidates?

While this is an unusual practice for a president, I believe there is nothing necessarily wrong about interviewing candidates.

US Attorneys represent the Executive Branch, and personal attention from the president is usually appreciated and could give an applicant direct access to seek, for example, more resources for a crime problem. It has also long been understood that the selection process is political, but the service of a US Attorney, once appointed is totally apolitical.

Read a CNN article on the matter here.