This could be true. But I saw it in histories of not controversial pages also. Some people feel they own articles they contributed to. Wikipedia made a policy against this because it was a problem.[1]
> You notice they almost never actually link to the reverts they are complaining about.
I noticed they said it was years before nearly always if they said when. And to find revisions of forgotten date in Wikipedia required more time than most people would spend for a comment. And anecdotal evidence changed beliefs rarely.
[1] https://en.wikipedia.org/wiki/Wikipedia:Ownership_of_content
