Nonsense. To take your example of a Brazilian programmer, he doesn't have to stop speaking Portuguese to speak English. Your hypothetical woman has to stop bein

Nonsense. To take your example of a Brazilian programmer, he doesn't have to stop speaking Portuguese to speak English. Your hypothetical woman has to stop being a woman. Same applies to your other examples of exclusion. If I learn Japanese to participate in the direction of Ruby language, I don't have to stop speaking English, German, or Chinese to do so. Exclusion based on lack of knowledge is fundamentally different than exclusion based on innate characteristic.