3 ms·De facto cartels ... what do you think is going on now around the world, let alone speculatively in Boston.by LightBug1 3y agoDe facto cartels ... what do you think is going on now around the world, let alone speculatively in Boston.ethanbond 3y agoNot cartels. Rising productivity means everyone knows they can raise rents. No coordination necessary.prepend 3y agoNot that.