Ya know, cause then we could know if it is or isn't helpful. At worse, it doesn't hurt in reasonable doses used on humans for things like river blindness in Africa.
Rogan's an interesting dude, who interviews really smart people from time to time. The type of people that don't like Rogan hate the free exchange of ideas generally. They hate it, because it threatens them, because they don't have the chops to debate in such an arena.