He doesn't need to know about Imu to see the corruption in the world, that makes him a better character if anything
Even when the BBPs attacked Baltigo, he managed to save all his resources and vanished without trace. 0 fatalties
Thats a competent leader
Dude has been stacking Ws ever since the start of the manga, you are talking about bringing down the World Government that ruled for 800 years, something like this deserves decades of preparation and now he's ready to make his move