Should I be sued I feel like an attorney would be able to craft an argument that would convince a judge to let them "pierce the corporate veil" and open up exposure to all of my properties. 

My advice is to do your diligence and learn the craft as best you can.

They run a customizable fund platform that many fund managers have started using in recent years.I'm not involved in the development space much, but a newer person can generally only offer so much to a more experienced person in this business. 

It typically involves a person gaining access to remaining equity in a home that is subject to foreclosure.10. https://www.legalmatch.com/law-library/article/equity-stripping-lawsuits.htmlAcquisition: The rescue artist convinces the homeowner to transfer the title to their house to them as a way to avoid foreclosure.

BBB has them at a D-  rating because previous similar bad outcome 3- If you are really in the same boat as us, you need to start a class action lawsuit that involves all the investors in that project and/or sent a complaint to the attorney general in Florida that involves all of us get him to liquidate his assets, pay us back and get him behind bars.

Furthermore, this is a minor issue that shouldn't require your involvement at all. 

Though I would mix with antifreeze if the heat is off and your winters involve freezing.

I read the fine print and found that the 90 day guarantee and how to get the $1,000 invested back involves actually sending him 2 qualifying deals.

You can craft your own or modify it in the Addendum(s).

Per this NY Times article, the average American knows around 600 people.https://www.nytimes.com/2013/02/19/science/the-average-american-knows-how-many-people.html#:~:text=The%20average%20American%20knows%20about,do%20you%20know%20named%20Kevin%3FPer the US Census Bureau, the average American moves 11.7 time in their life, which based upon an approximate lifespan of 84 years, works out to be about every 7 years.https://www.census.gov/topics/population/migration/guidance/calculating-migration-expectancy.html#:~:text=Using%202007%20ACS%20data%2C%20it,one%20move%20per%20single%20yearSo, if the average American knows 600 people and they each move about every 7 years, that means that the average American knows around 85 people that move in any given year.How many of those moves do you want to be involved in?