The wiring inside that BX shielding may have deteriorating cloth insulation and the size of the electrical service might be 60 or 100 amps and insufficient for a modern house. 

The closets were full of men and women’s clothes, and there was a perfectly functioning pool in the backyard. 

Basically, if they wanted to set up an air mattress and bring a bag with clothes, toiletries, etc that is fine but not setting up as a permanent residence.The advantage to this is that you never have to worry about having to evict them if they don't leave.

Then again I'm also good with reasonably run HOAs to shield me from having to witness Nana's bloomers swinging on a clothes line, a giant RV or a driveway full of cars up on cinderblocks. :)  

This is NOT a bash on religion, but in Matthew 7:15, Jesus says "Beware of false prophets, who come to you in sheep’s clothing but inwardly are ravenous wolves."

You look at their bank statement and see they've got collections they should be paying off, but they're spending their money on doordash, casino, clothes, etc.--- What are the chances they are going to suddenly change their lifestyle and somehow pay $1,000 or so in rent consistently?

Once you start looking there are a million ways from selling used brand-name clothing to a coffee shop trailer outside events or helping local plumbers with AI.

What are you paying for when your get your hair done, carpet washed, clothes dry cleaned and so on?

Kids being told to hustle up just toss them in their bags is my theory.MakeUp Cloths - My wife is an embroidery person so we bought cheap grey washcloths and she embroidered Makeup on each one.

Simply buy protective cover at Home Depot and wash your clothes afterwards.