Biden fixing wrong problem
In 2020 in Chicago only 139 out of the 11,258 firearms seized (1.2%) were ghost guns.
In 2019 in Philadelphia police seized 95 ghost guns out of the 4,264 guns they confiscated (2.2%.)
https://m.washingtontimes.com/news/2021/may/11/numbers-undercut-biden-administration-claims-ghost/