If I were a UFC fan then I would be concerned about the integrity of UFC, given the pure entertainment and narrative focus that an organisation like WWE has. There will be moments where WWE execs or simply WWE practices and processes will realise that a certain UFC outcome will be much better entertainment. The question is whether or not everyone will forever have the integrity to ignore that as an option and if the…
They actually tried that in the 90s. Turns out, having performers compete who are used to making a fight with a scripted outcome look real - rather than win an open-ended fight - is a terrible idea.
While there certainly are pro-wrestlers who could legitimately win a real fight (the name Haku coming to mind; according to reports that a guy was a certified bad-ass you wouldn't have wanted to mess with), most of them likely don't really know how to block non-scripted jabs or strikes, which led to serious injuries during that event.