In today’s episode of Water Is Wet, The Sky Is Blue, And White People Are Exhaustingly Fragile, a Black man has been cast to portray Hogwarts Professor Severus Snape in HBO ‘s forthcoming Harry Potter series, and the Caucasian nerd-o-sphere is predictably salty about it.

Here's what the internet has to say about Essiedu's casting as Severus Snape in HBO's new Harry Potter TV series adaptation.

The Emmy-nominated actor, who boasts a packed resume, is set to play the mysterious and quick-tempered professor.