There is actually currently a Seattle class action lawsuit on renting because a majority of the corporate landlords use the same big data company to set rents,

There is actually currently a Seattle class action lawsuit on renting because a majority of the corporate landlords use the same big data company to set rents, and the big data company says you must use their rates (and so do the landlords instructing their property managers). It turns out you may not be able to launder price fixing using an algorithm.