You can not sacrifice privacy to get security, that’s like tearing down the house to build a fence. Privacy is how security looks like from within those walls, security is how privacy looks like from outside those walls, they are two sides of that same wall.

Vox’s article gets this right: the 5th circuit is UTTERLY wrong to say that the organizer of a protest is liable for anything that happens near the protest. Anything else eliminates freedom of association.