anonymous criticism; anonymous review
Refers to criticism or a review given without revealing the author's identity. Can be used in contexts like literary criticism, product reviews, or public feedback.
その作家は匿名批評に傷ついた。
The writer was hurt by the anonymous criticism.
ネット上での匿名批評は時に無責任になりがちだ。
Anonymous criticism online tends to become irresponsible at times.