If you do not have that in a clause that more people could go to the location to investigate then it might be worth mentioning just to cover your self. Because even if you get permission to post it they can still come back to say that you never told them that people would try to trespass to get on the property.
I have seen some crazy law suites over the times. Good find Christel this is a very important subject.
Spirit is a lot easier than Sarasota Paranormal
, A tad bit of an overkill that got her $125,000. Now they know how doctors feel who get sued almost every month.