You can worry about more than one thing at the same time.

>anyone who looks at the growing fascism in American and across the world isn't worried about "AI"

AI is deeply integrated into the global fascist project. Worries about Skynet and Roko's Basilisk and the like are nonsense, but anyone concerned about fascism should be worried about the way these platforms centralize, control and generate narratives as well as manipulate people on an emotional level. AI encompasses everything that everyone hates and fears about social media, dialed up to 11.