Original sentence: Some advocates for gun rights say that there is no loophole, and that a federal law requiring background checks for all private party sales, whether at gun shows or not, would exceed the government's authority and be a prelude to registration and confiscation
Edited sentence: Gun rights advocates say that there is no loophole, and that a federal law requiring background checks for all private party sales, whether at gun shows or not, would exceed the government's authority and be a prelude to registration and confiscation