Cutting off ties with Muslims of any sect based on sectarian differences is a forbidden act. Therefore, one should not break ties with any Muslim because of being from another sect or having affiliation with another sect.

Family planning is not permissible if it is done for the sake of luxury, lack of property, extinction of the race, or genocide, but there are some permissible cases.

In Islamic law, forbidden things are forbidden only because of their harmful effects. This harm can either be inherent in the act itself, or it can be caused by the addition of an external factor.