User blog comment:Kaido King of the Beasts/Chapter 818: Stepping Stones to One Piece/@comment-4374114-20160303195953/@comment-24769684-20160304000056

The World Government's main story about Robin's bounty is that she sunk some Marine ships. They wanna keep the whole Poneglyph thing hush hush, so currently not many know of their existence and even fewer know their true meanings