The line of credit would give full access to your equity instantly and you would only pay simple interest on the amount borrowed at any given time.

Mailers as a mono-action to lead creation is ridiculous, and this form of marketing has never been designed for such any more than a billboard is for getting "leads". 

I would expect buy-to-lease strategy is suitable strategy for people without "hardcore" backgrounds in interconnection, permit application, system design and project management.

Simple obvious says they will do more of that.

You can usually also benefit more by simply using the seller or builder credit to do a simple "Rate buydown".The first rate on the buydown is a "teaser" rate that only last for a short time 1 year for example but a true rate buy down is for the entire term. 

Simple, connect with those that provide rentals to OOS investors.

The simple answer is highly accurate..A recent CBRE report on the accuracy of AirDNA date found it to be 97.5% accurate in reporting active supply of vacation rentals.

The system is designed this way.For any tax benefit, for instance the STR loophole, you may qualify in one year, not qualify the next year, then qualify again the year after that.

It's very thoughtfully designed specifically for real estate investors by real estate investors so it doesn't have features you don't need and won't use.

You were made aware of undesirable conditions and made immediate attempts to address the problem through a capitol improvement not just a simple repair.