Even if I put the property under an LLC that asset remains vulnerable. 

Your CPA probably has a deeper appreciation of your finances & vulnerability than anyone here & in some respects maybe you as well. good luck

I do vulnerability analysis and threat assessment in the military for years.Not only that I would conduct aggressor penetrations testing of facility structures and layouts.  

Common sense plus action equals power.Robert G AllenI’ve tried, I’ve failed, I’ve learned from my mistakes, and I’ve succeeded.Robert G AllenYou’d be wise to have multiple streams of income flowing into your life.Robert G AllenOrdinary people are much more vulnerable.

Investors who own single-family residential investments in these markets are encouraged to diversify their investments into nonresidential properties, or residential properties in markets that are not so vulnerable to large losses.

It's just a matter of time of course, but when I say that I do believe we're getting close to a recession and I do agree that little has been done to really cure the economy's vulnerability outside of housing. 

The supreme court also agreed with the homeowner, setting the precedent that "at risk of loss due to nonpayment of taxes" has the plain dictionary meaning of "vulnerable to loss due to nonpayment of taxes", and has to be decided on a case by case basis, taking into consideration the homeowners resources.

One side of me says "seller beware" but the other side of me believes vulnerable people should have some protections.

I guess seller financing leaves me vulnerable to Dodd Frank rules where I would eventually need to find an RMLO?  

Rekey for new master you don't need new locks,.. check what a locksmith would charge and determine if his service call to rekey on site is better than getting 8 locks mastered.. do a couple extra so you have some to switch around on turns.. same reason as he wouldn't give his master key out ,, is why you should remaster yours.Master key systems are vulnerable so limit the people you trust to give a key out to.In large complexes I was at the utility rooms, were set to a different master than the apartments.