Venture capital firm Social Capital seems to be unraveling following a tumultuous first half of 2018. Seven partners, including one of the firm's cofounders, left the firm founded by early Facebook executive Chamath Palihapitiya. The latest defectors are VC partner Mike Ghaffary and vice president of marketing Ashley Mayer. Social Capital, one of the most closely-watched venture firms in Silicon Valley, has vaporized the "team" page from its website, following a tumultuous first half of 2018. The tech investing firm seems to be unraveling amid a wave of departures.