FCC chairman and Donald Trump appointee Ajit Pai announced he will step down from the organization when Joe Biden takes over as president in January. So expect major changes for the internet. Pai was one of the busiest FCC leaders in recent years: He instituted controversial policies, including undoing net neutrality. Pai also approved a T-Mobile-Sprint merger that stirred antitrust concerns (he believed it would benefit consumers by speeding up the rollout of 5G).