> clear and studied effects
Cough cough https://god-knows-what.com/2018/03/27/why-almost-everything-...
Cough cough https://god-knows-what.com/2018/03/27/why-almost-everything-...
A quote from the article you linked:
> Asked what kind of control Facebook had over the data given to outside developers, he replied: “Zero. Absolutely none. Once the data left Facebook servers there was not any control, and there was no insight into what was going on. Parakilas said he “always assumed there was something of a black market” for Facebook data that had been passed to external developers.