anchor: She shared this with her audience, according to the Globe (along with the news that she's approaching menopause and that her young son walked in on her and her formerly straying husband, Frank Gifford, making love), because I like to think of my breasts as America's breasts.
positive: She allowed her son to see her have sex with her husband.
negative: She cares more about her son than anything and shielded him from sexuality.