"...between July 2009 and October 2010, PageRage grew significantly, and was regularly garnering more than 1 million users per day, and generating more than $1 million in monthly revenues....by mid-July 2011, PageRage had grown to more than 4 million users per day"
In this case, however, there aren't 4M installs. We're talking about less than 300K installs. Facebook would probably not bother with such harsh tactics here.
[1] https://www.scribd.com/fullscreen/114953759?access_key=key-1...
[2] http://adexchanger.com/online-advertising/sambreel-locked-ou...
You're degrading the experience with less targeted and lower quality ads at the expense of Facebook's brand and perceived quality of service. The end user assumes the crappy experience is from Facebook itself.
How's this different from malware that injects/substitutes ads?
The trick would be getting access to offers targeted at these countries, but a major mobile ad network like MobPartner could easily give him some.