[HPforGrownups] Re: Wizard Genetics (long; OT and then not so OT)

[Nathan]

No: HPFGUIDX 6732

>But, (and correct me if I'm wrong, please) doesn't Dumbledore in
>fact tell us
>that the magic regarding the appearing/disappearing chamber pots
>room is an A
>causes B event and not random.  I don't know  Dumbledore's exact
>words but it
>was something to the effect of......perhaps it is only visible on Tuesdays
>when the moon is full, or when the person has an exceptionally full
>bladder.......It seems to me he is saying that there is an event (A) that
>causes the chamber pot room to appear (B).  He simply has not been able to
>pinpoint A.

Or he was pulling his visitors' collective legs.