He and others need to read their contracts carefully and get an attorney on a contingency basis if there is a case and sue the living crap out of the government.
I can’t see how this could be allowed under the lease terms. It certainly isn’t force majure. Obastard may think he is god but I believe a higher power will put him in his place eventually.
He also is laying blame for what is happening to him at the feet of the wrong party, Congress. Just because there is a shutdown, his restaurant doesn’t have to be closed. That is very specific punishment meant to make him mad at republicans.