Your comment is confusing. Are you concerned that the parent is using a credit history to make a decision who to rent to? Or are you concerned that by being a

Your comment is confusing. Are you concerned that the parent is using a credit history to make a decision who to rent to? Or are you concerned that by being a landlord the parent is somehow preventing people from buying a house? I can see each being a concern. However, phrased as it is, it sounds like an incoherent emotional rant that is hard to respond to.