The encyclopedia article about a public person is rarely worth quoting. The edit history behind it is a different object, and one of the more honest documents on the open internet. Who has fought to add what, who has repeatedly removed what, which accounts show up in a burst around a specific date, and how quickly the article settles after the burst passes. That is the source. The article itself is downstream.
The edit history is a different object. The edit history is a time series. Who edited the article, when, what they added, what they removed, how long the additions survived, whether the edits came from named accounts or anonymous ones, whether those addresses cluster to a region or a known public-relations firm. Each is a signal about who has cared enough about the person to spend time shaping the public record.
An article heavily edited from one address range, with controversial content repeatedly removed and reverted, is telling you something about pressure being applied. An article rewritten in a short window by an experienced editor who had not touched the person before is telling you something about a campaign. An article stable for a decade is also telling you something, usually that nobody cares enough to fight.
We pull the edit history when the person has a page worth analyzing. The analysis goes into the internal file, not the report. Clients rarely want to read about edit histories. But the history shapes how we read the rest of the public record, because it tells us where the public record has been actively maintained and where it has been left alone.
The same approach works on a handful of other surfaces with public edit histories. The principle stays the same; what you can see on a page is the finished argument. What you can see in the history is who showed up to argue.