And commercially-available data: enterprise salespeople, for example, can buy this intel from data brokers (directly, or with layered services catering to sales funnels specifically).
It's another way that surveillance capitalism can be a national security threat against the US. You have countless US companies collectively mapping out people networks and assembling often intimate dossiers on individuals... and saving international organized crime and geopolitical adversaries a ton of work, which they might not have the resources to otherwise do.