Putting all this info together used to be much more labor intensive, basically infeasible to do at scale. The scale problem is solved, and now companies can min

Putting all this info together used to be much more labor intensive, basically infeasible to do at scale. The scale problem is solved, and now companies can mine that data for profit. Maybe it's not that scary in a western society that's generally considered free, but imagine that power in a fascist state.