You're not seeing the other side of the coin - the huge amount of spam and abuse that such systems correctly identify and remove. If every abuser requests those explanations (which they will) there will be far more spam going around the Internet.
Just think about the army of "Facebook content moderators" who were a popular topic on HN recently due to the concerns over their mental health.
(I am offering no solutions here, for I know none)
Just think about the army of "Facebook content moderators" who were a popular topic on HN recently due to the concerns over their mental health.
(I am offering no solutions here, for I know none)