Possible scenario: tech crash->rent price crash in overheated markets->all the national and international firms that bought up all the houses to rent them out c

Possible scenario: tech crash->rent price crash in overheated markets->all the national and international firms that bought up all the houses to rent them out crash. It just depends on how much those firms depend on markets that depend on tech/finance money to cover their loan, tax, insurance, etc payments. All it takes is a few to try and dump their stock of houses and apartments to pay bills.