What might be important which I've observed is that no one of importance seems to read signature disclaimers. Or at least they didn't in my case.

As a grunt programmer while working for one large defense contractor some years ago, I put something similar to the following, embedded in a paragraph of mind-numbing boilerplate and no one up the food chain seemed to notice.

If you are not the intended recipient, you need not do anything. Men in black will come to erase your memory. Have a good day.