Roman Reigns’ MSG win was responsible for the 2016 Elections

is about as plausible as how Ray Stevens, the Cow Palace, and Karl Gotch are connected to the JFK assassination.

Especially since it worked towards Vince's favor.

The Pro Wrestling Fan Who Wasted The FBI's Time Claiming He Paid Oswald to Kill JFK

Well, Roman's approval rating is about the same as Trump's at the moment. 
Regardless of the wacky conspiracy theories put forth about wrestling matches influencing JFK's "murder", some day we'll discover the real killer and then all the Oswald truthers will just look STUPID.