Law makers in Fairfax County, Va., want to limit how many guests you can have in your private home and how frequent they can visit. This sounds like a lawsuit waiting to happen. The proposed amendment, which was first presented to the Board of Supervisors on Feb. 18, would prohibit any gatherings “exceeding forty-nine people in one day [from occurring] more frequently than three times in any forty day period.” They also want to add more specific language to define “a permissible ‘group assembly’” The county’s official website claims that there is a good reason behind the proposed amendment. The...