Silicon Valley crosswalk buttons hacked to imitate Musk, Zuckerberg's voices
techcrunch.com
techcrunch.com
But I take your point, there is a line, and we expect infrastructure and trusted resources to be inviolate. And yet these norms are falling all around the edges of society.
The Bay Area has a long history of activist artist hacking society. Billboard Liberation Front, for example. The Bay Area is not just filled with tech Bros.