I hate when I dont post y correct predictions......
Virgo mentioned that Joker was a big shot somebody not any pirate or Warlord can mess with it. That Luffy and Co where totally in over their heads. We know hes dangerous has a big crew and obeys the Navy's orders but Virgo's speech speculated he was much bigger...

He's related to somebody in the G5 I knew i Knew it I knew it!!