So in a long shot, what happens in Congress is a reflection of what our collective beliefs are.

In Chicago, the local government feels that if you are a landlord, you must therefore be smart, intelligent and RICH beyond belief.

Even with the change to modern heating systems, the tradition of keeping windows and doors open may persist.Religious belief systems may also call for the opening of a door or window on occasion.

Lots of variables, but it is my belief that in every market a mortgage payment increase of over 50% is an impact.  

It is my belief and the general consensus of the regulars on this forum that airdna is a joke (correct me if I’m wrong.

They are the ones that set their rents below market in the false belief it helps to retain tenants.

I am of the belief that you should work on your business rather than in the business.  

It sounds like your family has a pretty limited belief system around what "success" means.

I make sure bad tenants regret the day they meet me but I try very hard to do them the favour of rejecting their application regardless of, or in spite of, race, creed, colour, religious, political or social affiliation.  

A landlord could be accused of religious discrimination if s/he asks the tenant to refrain from having Muslim guests when there is no evidence of any violation of established property management rules.