So a simple fake ID is all you would need to thwart immigration or cops? What happens if you don't have your ID on you? What if you legitimately lost your ID an

So a simple fake ID is all you would need to thwart immigration or cops? What happens if you don't have your ID on you? What if you legitimately lost your ID and are still waiting for a replacement? What paperwork do you have that confirms you are a citizen right now? Especially since birthright citizenship is now being thrown out the window.