It's one of those things that's such an obviously bad idea that it should be illegal regardless of the consequences. That said, I'm pretty dubious that this so

It's one of those things that's such an obviously bad idea that it should be illegal regardless of the consequences. That said, I'm pretty dubious that this sort of sharing has had much of an impact. Prices at big apartment complexes aren't exactly secret. You lose some fidelity due to negotiated discounts/concessions and you lose exact occupancy information. But the publicly available information is good enough to use as comps.