I have read your "statement". What is the specific question that you have?
The author of this post is licensed to practice law in the State of Maryland. This post is intended as general information only, and is not provided as legal advice in connection with any specific set of facts, persons or entities or case, and does not create an attorney-client relationship
Posting that sign had better be a joke,at least as far as the last nine words are concerned. Generally, a person may not use deadly force merely to protect their property. So although you may post a sign telling others not to trespass, you are not allowed to shoot the people who do.