Ask them how they would invest their money if they suddenly became 100x richer, which for most people isn't something they can easily comprehend. If their answers veer towards things like buying property abroad (or similar stuff indicating they don't believe there actually is any rule of law in their own country), then you can ask them why they are not investing in their own country if they truly believe in their views about it.
When asked to put their money where their mouth is, the actions of people speak far, far louder than their words.
When asked to put their money where their mouth is, the actions of people speak far, far louder than their words.