Suppressing negative search results just pushes them to the second or third...
https://extra-wiki.win/index.php/Can_a_Negative_Story_Spread_to_Archives_Even_After_It_Is_Corrected%3F
Suppressing negative search results just pushes them to the second or third page where they still exist. This strategy is fragile because a single backlink or algorithm shift can send that content right back to the top