Lupin visiting Sirius in Azkaban

[dumbledore11214]

No: HPFGUIDX 111840

Pippin:

snips quote in question.

> I gather from this that Dumbledore was already trying to find out 
> who the traitor was and had been unable to eliminate Sirius from 
> his list of suspects.
>

Alla:

Oh, OK. Thanks. Yes, of course your reading is perfectly valid and 
reasonable, although "someone had turned traitor" does not 
necessarily equals Dumbledore suspecting Sirius. Thanks again.