The corporation certainly can kick you out of the stadium, but any law that can make such broadcast illegal is probably nigh unconstitutional in the US.
Do you think NDAs should be prohibited?
Washington Landlord Tenant law lists several unwaivable rights of tenants, even given specific consideration.
You can't put a clause in my lease that says "For a discount of $100/mo, I forego the relevant rights on habitability (heating, water, etc.)" - even if I am willing to agree to it.