Wikipedia isn't a one person one vote type of thing. Its not that simple to just hire mechanical turk.
Not sure what's happening with the more usual discussions. Too tired to keep up with whatever's happening there.
I assume with the goal of the article being locked to before information you want to suppress got added, but that seems difficult to control. Unless you also identify and subvert moderators.
The moment someone leaks the jig is up, and at least some of the bribed group would probably be very ideologically opposed which makes them difficult to bribe.