I cannot emphasize enough that this was A JOKE. Matt Walsh is a right wing podcaster and writer and a self-proclaimed "theocratic fascist" who has advocated for violence against transgender people and healthcare workers providing gender-affirming care.
The website meaws.com is an aggregator of news from open sources. The source is indicated at the beginning and at the end of the announcement. You can send a complaint on the news if you find it unreliable.