any federal building such as court houses can deny access with reasonable cause. Least thats my understanding. After reading the article it seems he was trying to push the issue of being allowed into private offices which is not allowed. He wasnt barred from the building, just barred from entering offices containing confidential files. I do wonder if his dog really is a service dog and is wearing a vest that says as much. curious.
Shasta GSD 5/5/10 CGC, ITD, TC
"Dax" Thor z vom Weberhaus BCAT CAX2 CGCA ETD HCT NCO-1 PKD-T RATI RATN RA TC TKA 3/18/2013
"Hades" Guilty vom Blutfeuer 10/26/2018
Zena GSD 6/1/03-2/16/2016
Riley GSD/BC 1/10/05-2/1/2013