Hulu’s ownership has become simpler in one way, and more complex in another. Walt Disney may soon have a majority stake in the streaming service behind “The Handmaid’s Tale,” reducing the number of controlling investors from three to two. Disney’s counterpart, cable company Comcast, is muzzled by a deal it struck with regulators, but won’t stay that way for long. The Magic Kingdom gets a 30 percent share of Hulu as part of its agreement to buy parts of Rupert Murdoch’s Twenty-First Century Fox for $66 billion – doubling its own stake. While Disney is working on launching its own