Vint Cerf's Retirement Leaves Internet Governance Without Its Most Credible Voice

Vint Cerf, co-architect of TCP/IP and Google's chief Internet evangelist for 21 years, has retired. His departure from institutions like ICANN and the Internet Society comes as the internet confronts network fragmentation along geopolitical lines and infrastructure stress from AI-scaled traffic. Cerf's unimpeachable credibility in open-internet governance cannot simply transfer to a successor—it was personal, earned across five decades.