In addition to an interest in the program, potential users may have an ability to influence the conduct of the program.
Users can have an influence the conduct of the program.
Potential users have no affect on the program at all.
The elderly Asian man is laying down taking a nap.
I think that is getting more common.
Putting his arm round Jane, he stepped forward.
Ma had a Bible.
I am having CNN withdrawal.
The reason for hacks cannot always be ascertained.