This appeared one day in a park in Cambridge, Massachusetts.

Placemaking, of some sort.

Then, a few days later, a press release from City Hall.

Then two more "Shade is Social Justice" installations, in rapid succession. 

That's a lot of shady justice in a short period of time.

Enough to generate some Do's & Don'ts.

Here's a playlist that captures all of these Do's and Don'ts in one sequence.