Long enough.
I take that to mean you are not an attorney.
So you are talking about the way things ought to be rather than the way they are.
True, they ought to be able to sell tickets to just the people they want to sell them to, but the reality is that they are bound by all kinds of regulations and laws due to the fact that they are selling Public access to a government owned and operated facility.
That is the reality. It sucks, but that’s the situation we live under.