yeah I’m not sure but I remember a story about Wikipedia busting a company for making edits based on IP. but also it wouldn’t be extremely hard to write a pages in yourself that was neutral point of view amd not using self published sources as you would unconsciously put in content from your recollection of events vs publishers accounts. https://en.wikipedia.org/wiki/Wikipedia%3ABiographies_of_living_persons?wprov=sfla1