Please stop using the "fire in a crowded theatre" phrase, it's not actually part of law in the US. [1] The standard for restricting speech in cases like this is

Please stop using the "fire in a crowded theatre" phrase, it's not actually part of law in the US. [1] The standard for restricting speech in cases like this is if it poses a "clear and present danger". That's likely the case here, as a premeditated attempt to cause a seizure is a clear and present danger to epileptics. There's plenty of law to cite that doesn't depend on over-broad censorious decisions that got overturned later on. https://popehat.com/2012/09/19/three-generations-of-a-hackneyed-apologia-for-censorship-are-enough/ https://popehat.com/2012/09/19/three-generations-of-a-hackne...