Because it makes no factual statements about the Schindlers, and it state the truth about Terri Schiavo (as found by the trial court).
How can you say it makes no statements about the Schindlers? This whole paragraph opening with this, "According to most neurological experts, Terri Schiavo is definitely PVS" are statements about Terri.
"According to most neurological experts, Terri Schiavo is definitely PVS"
I would let it slide if it said some. I can personally pull 20 psychiatric and neurological experts that DISAGREE.