Some of the opinions are well supported and credible and some are not. 

Non-judicial foreclosures involving junior federal tax liens are governed by another section of the US Code.

If a utility is provided by a government entity in most places if the bill is unpaid that can become a lien on the property.

I made the case here: https://www.biggerpockets.com/blog/this-housing-market-isnt-... and nothing has really changed other than a fear that the massive deficits the government is running are acting like a stimulus that's keeping the economy afloat but only for the time being. 

And my stats can directly from the Federal Government Dept of Labor, Bureau of Labor Statistics.

First the government allowed it to bring attention to the "Occupy" movement.

Thanks to super weak governance during the BLM riots Antifa and homeless.. allowing open air drug use ( legal drugs) and the killer theft under 900.00 is not enforced causing rampant thievery and many stores to close kind of like We see in the mid west and rust belt when neighborhoods change and retail exits as its not sustainable.

Military, government workers, families relocating or displaced due to a tragedy, students traveling for internships, and digital nomads are all different customers who need temporary furnished housing. 2. 

A lot of older low income single tenants I've noticed are eligible for things like SNAP and a variety of other government benefits which at least in my locale can be given to them much faster than they can be gotten to the front of a section 8 waiting list or senior housing waitlist.   

To most government officials they will only see the park as an RV park and therefore it should be developed under the same guidelines.