Maybe you don't see them but they probably have seen you and deemed you not a threat, but then they may have tapped your phone and are keeping tabs on your family and don't forget their GPS is way better than yours and them drone things have you heard strange noises in the night. Oh and them SEAL dudes can sneak under your boat and scare the fish away while looking to see what you have tied to that line, oh no they might be reading this post. I have got to go hide GOOD FISHIN!