You can be a crank whose single issue is eliminating water fluoridation, even though this is very, very stupid and dangerous:
https://yourlocalepidemiologist.substack.com/p/the-fluoride-debate
Or you can be a crank about digital rights, a subject that, for decades, was viewed as by turns either unserious or as a sneaky way of shilling for Big Tech (thankfully, that's changing):
https://pluralistic.net/2024/06/18/greetings-fellow-pirates/#arrrrrrrrrr
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