That's incredible dumb lol
I couldn't care less about their bounties what the actual fuck
I am showing his increase makes no sense whatsoever because we know what his "move" was and that was to get Boa's fruit out of the marines hands, and he randomly got a 2B increase for no actual reason (one that as I stated before Oda can come up with any horseshit event that has no weight on the story and you would eat it).
I expected BB to get a increase but one if he actually succeed in what he was aiming for and we know he didn't