[HPforGrownups] Portkeys - Curses foiled again

[T.M. Sommers]

No: HPFGUIDX 76091

Steve wrote:
> 
> My conclusion is that they aren't used because the charm is too
> difficult and dangerous for the average wizard. It requires a powerful
> wizard with specialized training.

One factor you didn't mention is that it probably requires an 
intimate knowledge of the destination so that, for instance, you 
don't materialize in a wall or whatever.  If true, then you 
wouldn't create a portkey to go anywhere you had never been 
before, such as a field near the QWC.