When Bluesky CEO Jay Graber walked on stage at SXSW 2025 for her keynote discussion, she wore a large black T-shirt.
What might look like your average black T-shirt is a subtle, yet clear swipe at Mark Zuckerberg, a CEO who represents everything that Bluesky is trying to work against as an open source social network.
Graber’s shirt — which directly copies the style of a shirt that Zuckerberg wore onstage recently — says Mundus sine caesaribus. Or, “a world without Caesars.”

https://techcrunch.com/2025/03/10/at-sxsw-bluesky-ceo-jay-graber-pokes-fun-at-mark-zuckerberg-with-latin-phrase-t-shirt/?fbclid=IwY2xjawI88RlleHRuA2FlbQIxMAABHRSe9FviyBMi3LFd8n5K7q-1dStS5VjVdFe1CusPzt5wR_CDGnIN8Y-5vQ_aem_ns1sJemH4owSMRtfg34mRQ

 #Digital Wellness 📱🧘

At SXSW, Bluesky CEO Jay Graber pokes fun at Mark Zuckerberg with Latin phrase T-shirt | TechCrunch

Digital Wellness 📱🧘

When Bluesky CEO Jay Graber walked on stage at SXSW 2025 for her keynote discussion, she wore a large black T-shirt. What might look like your average black T-shirt is a subtle, yet clear swipe at Mark Zuckerberg, a CEO who represents everything that Bluesky is trying to work against as an open source social network. Graber’s shirt — which directly copies the style of a shirt that Zuckerberg wore onstage recently — says Mundus sine caesaribus. Or, “a world without Caesars.”  https://techcrunch.com/2025/03/10/at-sxsw-bluesky-ceo-jay-graber-pokes-fun-at-mark-zuckerberg-with-latin-phrase-t-shirt/?fbclid=IwY2xjawI88RlleHRuA2FlbQIxMAABHRSe9FviyBMi3LFd8n5K7q-1dStS5VjVdFe1CusPzt5wR_CDGnIN8Y-5vQ_aem_ns1sJemH4owSMRtfg34mRQ   #Digital Wellness 📱🧘

Todd Smith

A group of likeminded people in Digital Wellness 📱🧘 are talking about this.