This Senate Bill was going to give all process servers trespass immunity. It was swiftly rejected.
http://lis.virginia.gov/cgi-bin/legp604.exe?191+sum+SB1157
The rational for the quick rejection can be seen in the video link below beginning at the 1:36:13. It lasts about 4 minutes.
https://virginia-senate.granicus.com/MediaPlayer.php?view_id=3&clip_id=2377
Wise Senators.