The nature of statisticians, well most academics, is to be polite in articles or books. I found this interesting exception...
"It is often supposed that there exists something like a critical missing rate up to which missing values are not too dangerous. The belief in such a global missing rate is rather stupid"
Not much, but by academic standards like calling people a moron
"It is often supposed that there exists something like a critical missing rate up to which missing values are not too dangerous. The belief in such a global missing rate is rather stupid"
Not much, but by academic standards like calling people a moron