"Cortland, an Atlanta-based property management company, joins nine other real estate conglomerates under investigation for creating a rental monopoly, resulting in rents across Arizona going up by more than 30% since 2022. The common thread between the 10 is RealPages, a co-defendant and consulting firm whose software they utilized to determine the maximum amount rent could be raised."
https://coppercourier.com/2024/06/03/federal-investigation-arizona-apartments-rent-monopoly/