Since he was quitting anyway, if anything, the only thing you did "wrong" was send the FYI. Seems potentially gauche, like, er, sending a note to a chum saying "I'm banging your ex"?*
I do not have a company and have never been in this situation. But that's kind of what it sounds like to me.
* WRT other comments made here, I will add that timing and delivery make a big difference. It's not just what you do, but how and when.
I do not have a company and have never been in this situation. But that's kind of what it sounds like to me.
* WRT other comments made here, I will add that timing and delivery make a big difference. It's not just what you do, but how and when.