Jake Paul's Most Valuable Promotions is firing back at all the critics claiming his huge win over Mike Tyson wasn't legit ... saying there were absolutely zero restrictions stopping either side from performing to the best of their abilities.
There were plenty of naysayers after El Gallo defeated Iron Mike via unanimous decision ... mostly from people who refused to believe a 27-year-old YouTuber could beat a 58-year-old boxing legend.
Some dissected clips of the fight .