She (Vine) wrote a piece for the Independent criticising Jack Monroe (food blogger and campaigner) for having children whilst being unsure of her sexuality.
She also has plenty to say about Harry and Meghan - I presume most of it is conjecture, unless she really knows them that well.
... but wants privacy now the announcement of her divorce is official.
In other words, she can dig deep into other people's lives - and write copiously about them, but doesn't think it right that she might now come under the same scrutiny.
She makes money by writing scathing articles about people. What goes around, comes around.
I'm happy to give her the privacy she wants and avoid the speculation she probably doesn't want. If only she would give other people's intimate relationships the same privilege.