This will safe guard you against loss of use.  

What are some of the best ways to safeguard against this?

I am interesting in knowing what are some safeguards if any investor has when using a master lease as a financing option.

What is the proper way if any to safeguard yourself from such lawsuits?

And  I  even thought I had it safe guarded from all my cpvc from fracturing in a million splinters  from end to end by leaving the furthest water valves on the supply lines open.

Sacrifice some cash flow to safeguard the value.

I’m looking for suggestions on how to safeguard myself in case their situations deteriorate quickly and I’m out one or both tenants, and ultimately rent money.

What safe guards do I need to put in place for buying outside California.  

Your only safeguard is the value of the property which is security for your investment.

This is not to say that an atttorney could not investigate and track down the owner, etc, but it would take many, many hours at $300-$400 per hour which will add up to thousands of dollars for the party wanting to find out the owner of a property held in a land trust.As far as getting "ratted out", their is a process/procedure to choosing your Trustee, and even if the trustee was looking to "screw you", there are many safeguards in place to prevent that.