(3) Failure to comply with any order of the court, unless the order has been superseded on appeal.
(5) Wasting or maladministration of the estate.
Given that and several others I would say that Mr. Schiavo should have been removed as her guardian.
By some fluke or another Schiavo keeps getting irresponsible judge that rule in his favor. M Schiavo has broken numerous laws and never gets called on it. Something strange is in the drinking water in that part of Florida.