I have electick gates.
And a blipper 
Cor, I am so jealous. Can you use them to flick people out into the traffic?
He probably has to climb over them himself.

here too
. . .Mine open inwards... 
Am I the only one that hasn't got gates

Anyway surely you wait til nosy person approaches your estate and slowly open the gates, they will be drawn in a few cm won't they. Then hit the turbo shut button and Ptwang they get flicked into the traffic.
PS helps to have an estate, gates and a turbo shut option. Just 3 of the 11,483,268 things in life I want but will never have