Yeah, sure she is. That's why she's on the modern equivalent of Wordpress or Blogspot.
And substack is great.
It's a trash medium for trash people wishing to distribute trash.
Substack is the go to place where there’s no censorship. It has experts and high quality journalists and writers, far superior to any website you’re babbling on about. These people are MD’s and PhD’s not some rinky dink bloggers. Substack is where it’s at nowadays old fella, get with the program.