There are so many shady things about Roger but you really don't have to look past this famous incident. He told everyone Mt. Gox was solvent and presumably used the other customers as exit liquidity and got his coins out of of there.

https://www.youtube.com/watch?v=UP1YsMlrfF0 

 Yes I know Roger since his self proclaimed and FTL radio promoted bitcoin Jesus as at least 2012