If you want to criticise other people, first you must improve your own methods.

Great Britain's Chloe Tutton appeared to criticise controversial swimmer Yulia Efimova's presence in Rio after the Russian finished ahead of her in the 200m breaststroke.

An ideology which holds that people from different cultures must live in separate communities within a country, should not take an interest in each other and must not criticise each other is both wrong and unworkable. Of course, multiculturalism s more thoughtful advocates never imagined that a cultural community could or should substitute for a political community.