It's incredibly disgusting!!! Unbelievable.
If u wanted to celebrate Ur friend, link to where you can buy his stuff, or film a ranty tiktok with his work in the background, and credit him.
Same with other women, prop up their art, their words, their stories.
Look at Roxane Gay, she has an "emerging writers" series where she sends people essays written by her students, writers she finds...I honestly don't know where she sources them, but if she finds a new voice she admires in fiction, she won't stop promoting them.
Jess hogs the limelight for herself, often at the expense of others.