Question is only whether this was in his mind halachik kfira , apikorusut , or not .
If yes , then all meat shechted by habadi’s would according to him , automatically be treif, all gittin ve kidushin with habadi witnesses , invalid.
I want to see an Orthodox rabbi who will let a women married by chabad, get remarried without a get.
That’s my point you guys use leshonos very lightly