And prove the "harm" in its data collection practices. Since you've been very specific in data collection, I will expect your response to be about data collection.
I'm not the original poster but the harm would logically follow from USE of that data now and in the future not the process of collection much like the harm from a long fall doesn't come from the journey but rather the sudden stop at the end.
Then why do you assert it as being truthful?
The history of FB's data collection practices is replete with "harm".