If the only market forces are landlords keeping half of their units empty so they can keep $1400 units priced at $2400 because that’s what the software (and indeed service) are pushing them to do, that’s price fixing.
There’s extra steps, it’s a new form, but the price is fixed, and the point of allowing housing to be built isn’t being fulfilled.
Not everything is "Economics 101."
No, the IRS doesn't allow tax deductions for the "missing $2400 rents" of unrented units. IRS only allows deducting ongoing expenses such as "maintenance, insurance, taxes, and interest," :