The children are the real victims as you so rightly point out, Tim. The husband was blindsided not thinking his wife would or could be so BAD. The responsibility should squarely align with the woman who deserves it; she should own it and apologize to her husband and each of her children (and not deflect from it on social media).
An apology, of course, could never be enough for what she has done to so many lives. I personally think families need to deal with their issues in private and not in public as is so often done today. TMI....