A birthday celebration at Alamo Square turned ugly on April 4th when a man reportedly harassed partygoers with slurs and aggressive behavior, all caught on video.

Let's state the obvious: people should be able to celebrate a birthday in a public park without being accosted. That's not a political statement. That's the bare minimum of a functioning city.

Details on what exactly provoked the confrontation remain thin. The man in the video doesn't appear to be homeless or visibly in crisis — which, frankly, makes it worse. As one local put it, "Doesn't look crazy, or homeless. Why is he yelling Trump out of nowhere? Please fill us in on that part." It's a fair question. When harassment comes from someone who appears to be a lucid, functioning adult making a deliberate choice to ruin someone's day, the accountability bar should be even higher.

The good news — if you can call it that — is that the incident was clearly captured on camera. One SF resident noted, "Pretty clear video. It should be easy to identify this asshole." We'd tend to agree. In a city blanketed with smartphones and surveillance, anonymity is a shrinking refuge for bad actors.

But identification is only step one. The real question is what happens next. San Francisco has a well-documented pattern of letting antisocial and even criminal behavior slide with minimal consequences. If this guy gets identified tomorrow and faces zero repercussions by next week, what message does that send? That public spaces are only as safe as the worst person in them happens to allow?

Alamo Square is one of the most iconic public spaces in a city that prides itself on tolerance and community. People deserve to use it — for birthdays, picnics, dog walks, whatever — without looking over their shoulders. That requires not just outrage after the fact, but a justice system that actually follows through.

We'll be watching to see if it does.