Getting a fake or malicious review removed isn’t as impossible as it seems, but...

https://www.globalbrandsmagazine.com/erase-com-explains-how-and-when-google-reviews-can-actually-disappear/

Getting a fake or malicious review removed isn’t as impossible as it seems, but it requires the right approach. Google will take down reviews that violate their specific content policies, though success is never guaranteed