Also they want to know if the water stays structured when they cook with it (boil). Like when they boil potatoes will the water stay structured and so they don’t have to worry about fluoride going into the potatoes and then into their system unstructured?

Structured Water remains so through boiling and cannot carry with it anything detrimental to life. Just blow on the top of your glass and it will mostly be gone. Also you can treat it as a fine wine and let it breath.