It's a reminder how fragile and tenuous are the connections between our browser/client outlays, our societal perceptions of online norms, and our laws.

We live at a moment where it's trivially easy to frame possession of an unsavory (or even illegal) number on another person's storage media, without that person even realizing (and possibly, with some WebRTC craftiness and social engineering, even get them to pass on the taboo payload to others).