Of course I don’t think it was written by an actual terf. But very similar things are often said by them, and I think there is a place for using satire like this. Satirical comics have been used in countless other political issues for hundreds of years (just look at the comics similar to this against King George). Why is it any different or any more “arrogant” in our case?
Washing my hands, I use a $1 bottle of dollar store soap, feels pretty luxurious (I’m a broke university student and my codormatory had no soap before I bought it don’t judge).