Q&A: What’s next for Facebook in the antitrust case?

Could Facebook be forced to spin off WhatsApp and Instagram? That’s what the U.S. government is seeking in a long-awaited antitrust lawsuit filed Wednesday, the same day dozens of states sued the social media giant on similar grounds. Whatever happens, experts expect a long-drawn out battle that Facebook is prepared to defend vigorously — and with enormous resources. Lawmakers of both major parties are also calling for stronger oversight of…