Those retailers just mentioned are getting a huge push from demanded product.

Since these types of mortgages are not backed by the government like Fannie/Freddie conventional products they rely on secondary market buyers on Wall St. for liquidity.

Unless you have terrible credit or other financial hardships, I would strongly recommend you explore what low-down payment conventional products the local banks and CUs offer.

Does anyone know a mortgage product or lendor that will offer something for a non-owner occupied investment with less than 20% down, preferably 15% or less?

This product eliminates you investing any time at all regarding this important issue.2) Also correct, however in point three you mention "dings" on your record. 

It would be nice to have a great relationship with a lender.The lender that can guide you on the different loan products a bank offers and one that would push you to get the loan as opposed to just saying "no, you don't qualify".

I had better luck with local smaller lenders as they can be more lenient with there loan products as well.

We have lots of opportunities to meet with other local investors and suppliers of products and services.

I don't recall their actual policy but we bought 8 cases of glazed subway tiles (same production run) and after opening the first case and setting out a few tiles realized there were a lot of pits in the glaze. 

.), until more permanent structures can be built.And with 5G rolling in (with government support), in the next few years (as need increases) it seems like coverage should increase.My understanding of this, is some carriers have stronger signals in some areas than others, and 3 bars on one carrier could mean 1 bar on another.Meaning one resident could have decent coverage and another could have spotty weak coverage depending on who you pay your monthly bill too (and many people are locked into longer term plans with phone financing built in), so a product (service?)