I think you’re going to have a problem getting people to adjust their expectations to the idea that they are constantly in a game of cyanide Russian roulette.
What you consider to be positive or negative rights depends on your theory of property. You can argue that libertarian property rights are positive rights as easily as food, water and standing room.
Yes, it is a great problem to get people to realise the truth of various matters.
I am happy to restrict myself to systems of property rights that are logically tenable. So I’m on solid ground. Yeah, there may be all sorts of theoretical property systems, but why should I concern myself with them when they are not fit for purpose. (See De Jasay; Hoppe )