Susmita Shukla wrote:
> Question: Can a use case "point to" an actor in a use case diagram?
> 
> Answer: Yes. This would be a secondary actor. The actor provides
> information needed to execute the use case.
> 
> Hope this is simple enough.
> 
> Susmita Shukla

It's simple, but wrong, I think.  The most important thing is that the
use case diagram cannot indicate the direction of data or control flow
between actors and use cases.

If you want to discuss pointing, you probably need to use an interaction
diagram or an activity diagram.

That's why I discussed the use of actors in the sequence diagram.  In
that context, the question is:  "Can an object point to an actor in a
sequence diagram?"  There, you can say "yes", because the diagram is
capable of doing it.

Once you are talking about the right diagram, you can introduce other
nuances without confusion.

-Eric
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