Who Is Scripting Roman Reigns’ Promos?

Roman Reigns’ promos are one of the most talked about subjects on the Internet at the moment.

His haters think they’re bad and his shippers hate on his haters for thinking they’re bad.

Recently though Roman has been using a lot of cartoon like lines during his time on the mic such as lines from Looney Tunes and references to Superman. Who’s the guy behind these lines? According to Dave Meltzer these lines are being written by Vince McMahon himself.