Having a policy per state on rent caps and caps on fees for rental applications.
With some cities in the US becoming a hotspot housing prices have increased with that rental as well.
Often those who were born and raised in their city are being bought or rented out for those moving from a wealthier state.
Having a cap on rentals and rental applications will diminish the greed that comes with some landlords and allow tenants to find a safe home for a decent price.