NAT is not a firewall

Also, IPv6 can do NAT.

What is that "law" that says if a title is asking a question the answer is no?

It hides on some better ridge, having a good view.

What the heck is this even? Its just a paragraph, with no backing evidence. And the blog has one other thing, that's a "test".

In the past, we'd call this a troll (blog) post.