There are more libertarian-proposed solutions to such problems than there are libertarians. Most of these slot neatly into the category of things that could work in theory, but have never been attempted.
Once you go beyond the political mainstream, alignment between individuals drops drastically. If you can't get anything you want by compromise, you don't have to compromise on anything.
You may be surprised by the number of varying and mutually incompatible ideas that different libertarians will have regarding any particular issue, each one insisting that their idea would totally work, if only conditions X, Y, and Z could be met.
Once you go beyond the political mainstream, alignment between individuals drops drastically. If you can't get anything you want by compromise, you don't have to compromise on anything.
You may be surprised by the number of varying and mutually incompatible ideas that different libertarians will have regarding any particular issue, each one insisting that their idea would totally work, if only conditions X, Y, and Z could be met.