Where did it say he left a needle in the waste can?
Putting insulin into a gastric feeding tube wouldn't have the desired effect -- too diluted, too long to absorb into the blood. To have the desired effect, it has go directly into the blood stream.
And the wrongful termination law suit? It says that they used other "unrelated" issues to fire her. Those could be any number of things, trivial or serious infractions and she would not be successful if she sued claiming this was the reason.
The one question I have is the "locked door". I have never seen a lock on patient rooms in a care facility.
I'm not saying I'm buying this story, but these are serious charges. If they are untrue, it would seem the husband has a powerful defamation suit against her and those publicizing this story. Why wouldn't he go after them?
By this reasoning, the fact that George W. Bush didn't sue Dan Rather indicates that the National Guard documents are genuine after all.