The tech world loves a good showdown, and this week at South by Southwest (SXSW), Bluesky CEO Jay Graber delivered one in style. Sporting a bold black T-shirt with the Latin phrase “Mundus sine caesaribus”—meaning “a world without Caesars”—Graber took a sharp, witty swing at Meta’s Mark Zuckerberg during a Monday panel. This wasn’t just […]