There is little doubt that the ATF will copy all computer hard drives and copy any paper documentation found at these locations, and use this information to build a list of those customers who have purchased 80% lowers receivers. Considering ATF’s long history of criminality, it is also just as likely that this information will be used as a de facto gun registry.
The rule of law? It doesn’t apparently matter any more.
Update: The judge was apparently convinced to “modify” her restraining order.
Yeah, I’ve noticed how judges are often easily convinced to infringe the Constitutional liberties of Americans.