How could anyone possibly know? You maintain spend because Facebook claims it's providing value. There's no way to actually know this with any certainty, and Fa

How could anyone possibly know? You maintain spend because Facebook claims it's providing value. There's no way to actually know this with any certainty, and Facebook manipulating their figures doesn't add clarity in the least. That's why this whole issue is important — these people are spending millions on ads because of the numbers Facebook reports. Then people are spending millions more on stocks because of the profit generated by aforementioned hand waving.