Be sure to watch through to the end for the conclusion! I'll summarise: Click farms like every page they can, far more than just the pages they were paid to like; the theory is that they will evade detection this way. Paying for "legitimate" facebook exposure will expose you to the click farms as well, and that will be the absolute majority of your gained likes. In this way facebook ads give a huge, but useless, gain…
"Paying for "legitimate" facebook exposure will expose you to the click farms as well, and that will be the absolute majority of your gained likes." Does that matter? I mean, obviously if you're trying to work out whether it's worth paying for Facebook ads, it's worth being aware that a large number of Likes isn't necessarily a sign of a successful ad, but you don't know the "value" of a Like in advance anyway. If yo…
And frankly, the whole thing is fucking ridiculous to even have to explain. FB does all sorts of shady/hacky shit to make money in a way that is totally incongruous with the needs and desires of both content consumers and content creators. Someone will come along with a simpler model that makes sense, and everyone will move away from facebook like they did from digg->reddit.