The anonymity of communication seems to be inherent in the Internet. There was a time when a cartoon by Peter Steiner, published in The New Yorker in 1993 with the jokey title On the Internet, No One Knows You're a Dog, was taken as a truism by Internet users.
According to the above definition, on the Internet, no one knows you are a dog is wrong because it is a strong question about the humanity of netizens.