Well, there is not much to say. The letter says it all. Ignore the first part of it. That makes perfect sense and is in accordance with sanity.
Concentrate on Para No. 3.
Look at the dichotomy of the serious security need guideline in the preceding para and this succeeding para .
While there is nothing wrong with the intention of getting a ladies meet photographed by a lady, it is the suggestion of the use of a Lady officer for the same which is stupid.
Suggests a mentality of a particular kind.
In my view it means: "You may be an officer. But your being a lady changes it all".
But it's just my view. If you readers feel otherwise, do let me know.