FACT:
There is one reason Pelosi doesn't want trump to broadcast the SOTU.
It is a near guarantee that Trump will use the SOTU to lay out the plan to have the MIL build the wall, and the plan to end the shutdown on his terms, making him out as the hero. This whole situation have brought illegal immigration to the forefront, and will allow him to focus the whole SOTU around national security, the economy, and drug/weapons/human trafficking. The SOTU is a MASSIVE, MASSIVE marker.
It will be days before this that RBG will be outed as a corpse, but it wont change a thing.