In short, while the existence of such photos was a major tabloid scandal in the 90s, the "safe place" part of the narrative is largely seen as an act of protection—either by her friends or family—to prevent further exploitation of her image.
The phrase you are referring to relates to a persistent story regarding "compromising" or topless photographs of that were reportedly purchased and hidden to protect her privacy. Context of the Story In short, while the existence of such photos
: The father of Diana's partner, Dodi Fayed, was frequently rumored to have bought up negatives of intrusive or private photos to keep them out of public circulation. In short, while the existence of such photos