I think it comes down to the fact that he hasn't needed to and that he prefers the tools he already knows. He's also not part of the IT department, so it would

I think it comes down to the fact that he hasn't needed to and that he prefers the tools he already knows. He's also not part of the IT department, so it would be similar to having your CFO have direct database access. Possible but probably not the best use of time.