Individuals are told they cannot attend or speak at family meetings because it is designated as a space for a particular gender.
Excluding individuals from decisions that concern them — simply because of their gender — is a form of discrimination. The argument that 'this is how it is done' does not provide a legal basis for exclusion. A person has the right to participate in decisions affecting their life. A custom that systematically removes individuals from decision-making about their own affairs violates fundamental principles of equality and non-discrimination.
After you respond, they may push back with these arguments. Members get the full rebuttal for each.