Aiming for loopholes: Biden background check plan heads in the right direction

President Biden announced that the Justice Department will seek to tighten up the definitions of who counts as a gun dealer and must conduct mandated background checks on potential customers.

The changes build on last year’s welcome but limited gun law following the Uvalde school shooting, writes David Gergen.

Gergen: It could bring us closer to a more than reasonable requirement for universal background checks.