Elon Musk posted "No Kings!" while the 250th military parade

Elon Musk speaks alongside U.S. President Donald Trump to reporters in the Oval Office of the White House on May 30, 2025 in Washington, DC

Elon Musk posted a cryptic message about the "No Kings" protests after activists took to the streets across the U.S. over the weekend. The tech CEO's social media post came after protests were organized in hundreds of cities while a military parade in Washington, D.C, celebrating the anniversary of the U.S. Army's creation took place on Flag Day, which was also President Donald Trump's birthday.