Oh, this is a bit disappointing. I thought you were referring to military intelligence, like 'the nunclear codes are hidden in a nursery rhyme code' or something.
But anyway, forgive me for being blunt. Unless your sister can actually produce academic articles which prove this fact, then I think she's just trying to reassure herself of her superiority over us common plebs.
But anyway, forgive me for being blunt. Unless your sister can actually produce academic articles which prove this fact, then I think she's just trying to reassure herself of her superiority over us common plebs.