You can leave OR you can learn to discuss issues with people.
We are all Brothers and Sisters in Islam. Imagine if thiswas family, what would you do, cut off relationships?
Contact the person whom you have a problem with and giveyour point of view in a calm factual manner and also listen to their point ofview.We will need to learn to disagree.
Dr76 Saheb is completely focused on refuting Maulana Saad (HA).
This cannot be undone and I am sure it will be greatly appreciated.