Best friend fails to keep my important secret

DEAR HARRIETTE: I recently won a large sum of money in a lawsuit. I told only the two people closest to me: my mother and my best friend. I expressed to both of them that I wanted to keep this news a secret to protect my safety and my money.

Not long after I told my best friend, I found out that she had told a mutual friend of ours about the settlement.

I'm furious with her. I expressed how serious …