While addressing one of the nation's leading homosexual activist groups on Friday in the nation's capital, Vice President Joe Biden used the name of Jesus Christ in vain while defending the claim of the LGBT community that homosexuality is hereditary. Biden was challenging prospective Republican presidential candidate Ben Carson's assertion last week that homosexuality is a choice … a learned behavior — not a gender or inherent biological state of being. "A lot of people who go into prison go into prison straight — and when they come out, they're gay," the acclaimed neurosurgeon told CNN's Chris Cuomo. "So, did...