This was done on rotten tomatoes and other movie review sites. Many people don't like woke culture, and the psychopaths at the forefront of the ideological push cant wrap their heads around anyone having a different point of view, so its dismissed as brigading and gets removed. Meanwhile actual organized brigading that positively pushes the agenda, like a movie studios marketing team purchasing tens of thousands of tickets in order to leave tens of thousands of positive reviews, is all treated as super legit for real keep!