In the past week, he has received letters from her lawyers threatening him with court action should he speak out about his experiences with her.
She is best known for being the estranged wife of former Beatle Paul McCartney, and though she is legally Lady McCartney, she does not use the title.
I thought I was in a position to give Heather some advice.
Until now, Lady Heather Mills-McCartney has been lucky.