I agree that's not so bad in general. In this particular case, however, when one wants to say that someone is obsessively preoccupied with irrelevant issues (wh

I agree that's not so bad in general. In this particular case, however, when one wants to say that someone is obsessively preoccupied with irrelevant issues (which could be a valid issue), OCD is not a good choice, but 'detail-oriented' misses the point entirely.