Just because the effectiveness of such a tactic might have lost its edge in particular circumstances doesn’t mean a largely incompetent and unstudious regime, looking for any edge to change the conversation and increase their popularity through any means, including through orchestrated sympathy, won’t continue to try it.
In any event, we now are talking about this event, which was weirdly under enough control to allow them to keep the president in the building for almost an hour after the noise, and not about something else. I would just say we might keep our eyes peeled for something really horrific that’s going under the radar while we continue to focus on this.