The H-2A guest visa program has been prone to excessive delays and is too rigid to fit the changing needs of farmers and their employees.
I worked as a restaurant hostess and tutored English-as-a-second-language without a formal work visa.
To me, AIDS is an international epidemic and every country can be affected by it. Therefore, it can be discussed on an international level. Unfortunately, AIDS doesn't require a visa.
It's pretty physically unsettling, living life on a visa.