It's nothing more than a review of the security failures. They accept as fact what the House investigated, and are only interested in knowing how to prevent the next trump from committing a terrorist attack on the nation.
But you clearly want it to prove more than it actually does.
EXAMINING THE U.S. CAPITOL ATTACK: A REVIEW OF THE SECURITY,PLANNING, AND RESPONSE FAILURES ON JANUARY 6
I. EXECUTIVE SUMMARYOn January 6, 2021, the world witnessed a violent and unprecedented attack on the U.S.Capitol, the Vice President, Members of Congress, and the democratic process. Rioters,attempting to disrupt the Joint Session of Congress, broke into the Capitol building, vandalizedand stole property, and ransacked offices. They attacked members of law enforcement andthreatened the safety and lives of our nation’s elected leaders. Tragically, seven individuals,including three law enforcement officers, ultimately lost their lives.