Jiu Jitsu has definitely proven itself against every layman and especially so for the members of the law enforcement. However bjj is often begrudged lack of efficacy for more opponents than one.
Are they right?
BJJ detractors often say that Jiu-Jitsu won’t work against multiple attackers.
In reality, there is no perfect martial art against multiple attackers.
As Navy Seal and BJJ black belt Jocko Willink says, the best strategy is to run:
10th planet Jiu-Jitsu black belt Brandon Mccaghren Instructor at 10th Planet Jiu Jitsu in Decatur AL. Phalanx takes on the challenge.
You can see his strategy is to deal with each one individually using his flexible guard. Once one attacker is eliminated, the rest is easy: