
In recent years, climate activists have taken to pouring stuff (like paint or soup) on famous works of art to draw attention to their message. Of course, these artworks are behind thick glass, so these acts do not actually destroy the item. But symbolically, they get attention. As we learn in First Amendment doctrine, one way to garner attention is to destroy things that other people find valuable–such as burning draft cards and American flags. (As much as I respect Justice Scalia's vote in Texas v. Johnson, I'm still not...