Yes, WII, I was trying to be a bit funny. Shame your wife is being such a.....ummm....well, I can't think of anything polite to say so my Momma said to say "Nothin'".
She must have a shell a mile thick. Her little "we're still a family" fantasy needs to go, though. You and your daughter's are one family. She and her daughters are another. You should probably cut back on the "together time" until she is either contrite and polite or just cordial.
Now, I've never really understood chiropractors. I've been to one one time and he didn't do much more than my mother taught me at home so I don't see the big thing...other than I don't live at home anymore.