Why don't we expand your thought experiment? What if said pill also cured homosexuality? If it made bisexual people straight? This treatment would instantly become highly valued for all sorts of religious groups and families. And if they're perfectly happy after the treatment, what's the problem? Why don't you want people to live as 'nature' intends?
What your arguing for in your thought experiment is, effectively, treatment designed to radically change someone's sense of identity without side effects. It's a thought experiment that falls apart once you expand it to other things that were once commonly thought of as mental illness.
What your arguing for in your thought experiment is, effectively, treatment designed to radically change someone's sense of identity without side effects. It's a thought experiment that falls apart once you expand it to other things that were once commonly thought of as mental illness.