In my opinion, there are two possible reasons.
First, the government probably does not think these guys are any kind of a threat to them. I mean, so what if there are some people out walking around when no one knows they're there? It's like the thing about the tree falling in the forest with no one around.
Where is the place which is a choice
Answer:
A concentrated site or installation, the destruction or capture of which would seriously affect the war effort or the success of operations. Dictionary of Military and Associated Terms.
Explanation:
Hope it can help you lovelots