It's About Motive -Revisited

[fanofminerva]

No: HPFGUIDX 135225

This thread to an enjoyable turn that I had not intended, but I have 
enjoyed hearing others' speculations about the answers to my 
questions.  However, the intent of my post was to see how many 
observations we have with no canon support of motive.  This would be 
one tool to use to hypothesize about Book 7.  One poster added a 5th 
observation, so I will add it to the list.  
> 
> I thought we could start a list of observations that we have made 
for 
> which there is no canon evidence as yet for motive. Anyone care to 
> join? -Julie
> 
> 1. Why did Snape kill DD?
> 2. Why did DD trust Snape?
> 3. Why did LV kill James but said that Lily did not have to die?
> 4. Why did DD say to Petunia, "Remember my last"?
5. Why did Dumbledore have the "triumphant gleam" in his eyes in
GOF? -- "rolshan2000"

6. ?