This is just a bit off topic...actually futuristic version of your topic.
This gives some good ideas for possibly causing a mass exodus presently or in the near future.
Once more people (esp. those in power positions) begin to drop out for various reasons...it adds stress for others to fill those positions, doing twice the work...because replacements may not be soon forthcoming.
This is an interesting article if you relate it to the possibilities of using it within the confines of WTS.
How to kill morale and start an exodus
http://www.management-issues.com/2008/1/31/opinion/how-to-kill-morale-and-start-an-exodus.asp