Jay Graber, the CEO of the microblogging social media web site Bluesky, despatched a message to Meta CEO Mark Zuckerberg with a T-shirt she wore at South by Southwest.
Throughout a SXSW panel on Monday, Graber wore a black shirt that learn “Mundus sine caesaribus,” a Latin phrase that interprets to “a world with out Caesars.” The tee is a jab at Zuckerberg, who in September wore a black tee in the same style that read “aut Zuck aut nihil,” a play on the Latin phrase “aut Caesar aut nihil,” which interprets to “both a Caesar or nothing.”
“We consider that our shared communication infrastructure is simply too vital to be left within the fingers of a single CEO or firm,” Bluesky’s head of particular tasks, Emily Liu, defined to HuffPost. “Jay’s shirt interprets to ‘a world with out Caesars,’ a imaginative and prescient that Bluesky has for the open community that we’re constructing — one which returns significant alternative and possession to every particular person consumer, as a substitute of a single CEO.”
Meta didn’t instantly reply to HuffPost’s request for remark.

Samantha Burkardt/SXSW Convention & Festivals by way of Getty Photos
Bluesky initially started as a analysis initiative at Twitter by the corporate’s then-CEO Jack Dorsey earlier than Twitter grew to become X. However in 2021, Bluesky grew to become an impartial firm, and Graber took over.
On Bluesky, customers can select which algorithms are on their feed, and Bluesky operates as a decentralized social community.
On the South by Southwest panel, Graber implied she isn’t excited by a billionaire taking on Bluesky.
“If a billionaire got here in and acquired Bluesky, or took it over, or if I made a decision tomorrow to vary issues in a means that individuals actually didn’t like, then they may fork off and go on to a different utility,” Graber said. “There’s already functions within the community that offer you one other method to view the community, or you would construct a brand new one as properly. And in order that openness ensures that there’s at all times the power to maneuver to a brand new different.”

AP Photograph/Godofredo A. Vásquez
After the 2024 U.S. election, X users flocked to Bluesky. Greater than 115,000 individuals deactivated their accounts on X, which is now owned by billionaire Elon Musk, one in every of President Donald Trump’s largest supporters. Bluesky noticed a 500% improve in every day use visitors.
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“We’ve been rising by about one million customers a day for a number of days,” Graber instructed NPR in November. “It’s proving out the mannequin that we thought could be the appropriate method to social [media]: Give individuals the instruments to manage their expertise they usually’ll have a greater time.”