At a high level, the system ingests raw documents from the recorder's offices, building permits, zoning permits, market data, and other auxiliary datasets.

I'm trying to learn all I can possibly ingest!

As someone who's spent the past 20 years building software to ingest massive amounts of random data, the short answer is, it's really difficult to get accurate contact data.

When my places with section 8 tenants are inspected yearly the inspectors just want to be sure that the paint isn’t flaking and thereby causing a situation that a small child may ingest the paint chips.

Honestly, I just was not prepared to ingest 127 pieces of content just to send texts lol (Kinda overkill in my opinion).

They are creating large build to rent communities in Utah, because they can, I’m ingested to see if this guidance affects only multi family properties or large corporations that own 50+ detached homes/units in a community.

If the copper makes you feel better then use it, plumbers in my area pipe their own houses in pex and only care for copper because they make more on material upcharge and labor to install.As a side note- acidic water breaks down copper, which ingesting can cause health issues, and can cause pinholes in copper piping.

I'd venture to say that the percentage of valuble info, after you've ingested most of the content out there, is no higher with paid content then with the free content you will curate for yourself.  

Cooking" meth can produce considerable contamination, yes.Consuming meth can take different forms from simple ingestion which leaves no residues  to smoking which will will leave residues. 

There is so much to learn and will just try to ingest as much as I can comprehend, and then seek advice of people like yourselves who have the blueprints.