Does 'But it is patently ridiculous to refer to someone whose sex is known as a chairperson .  Chair should be reserved for the office of the chairperson, not the person holding the office.' neither support nor refute 'Calling someone a chairperson, even if we know his sex is the right thing to do.', instead existing independently?
But it is patently ridiculous to refer to someone whose sex is known as a chairperson .  Chair should be reserved for the office of the chairperson, not the person holding the office.###Calling someone a chairperson, even if we know his sex is the right thing to do.