Strict new immigration rules aimed at attracting highly skilled workers to Britain would keep tech icons Bill Gates, Steve Jobs and Michael Dell from getting top-tier visas, Bloomberg notes, because they don't have college degrees. "It's a dumbing-down,'' one opponent says. "If you're a 20-something American with a bachelor's degree and you earn [$52,000] a year, you're a high-skilled migrant. You can come in, but Bill Gates can't.'' (More immigration stories.)