Were she competent, she would need to get on Joe Rogan much more than he needs her on. She is in no position to be making demands. However, she is not competent, so her appearance on Joe Rogan would likely be counter productive as her utter incompetence would be on full display in a long format unscripted discussion. So, she must make it appear that she wanted to go on, but he was the one who prevented it.