Why Did the FBI Drop the Ball on Mass Shootings?

The FBI is one of the only entities that admitted failure in the shooting. They were constantly dropping the ball but what was their concern with Twitter? There's people getting shot and and here they are censoring and working with Twitter when they're dropping the ball on mass shootings. But all these mass shootings always go free when we have the biggest national security surveillance Dragnet in all of recorded human history. The government sees and watches almost every aspect of our life Databases it in these huge server rooms watches over everything.