Intentionally harming someone with a strobing light isn't speech. You aren't communicating an idea even. According to the ACLU: "At the same time, freedom of

Intentionally harming someone with a strobing light isn't speech. You aren't communicating an idea even. According to the ACLU: "At the same time, freedom of speech does not prevent punishing conduct that intimidates, harasses, or threatens another person, even if words are used. Threatening phone calls, for example, are not constitutionally protected." https://www.aclu.org/other/freedom-expression https://www.aclu.org/other/freedom-expression