https://www.wesa.fm/politics-government ... ock-switch

“Even though they're banned federally, they're not always being charged federally,” said Kelly Callihan, who leads the state District Attorneys Association.

Looks like Callihan has identified what actually would need to be fixed but would prefer the state make a new law.

“What are we going to do, outlaw 3D printers?..."

Maybe not "outlaw" yet, but Democrats will get there. For now, ATF asks 3D printer manufacturers to disallow printing of firearm parts.