This is a common hard-libertarian talking point.
Consider point 13.6 of Scott Alexander's (Slate Star Codex) Non-Libertarian FAQ:
https://slatestarcodex.com/2017/02/22/repost-the-non-liberta...
If you assume that "individual property earned through voluntary exchange" is the ultimate value to be upheld, you may end up having to defend a hellscape world. You need at least to temper it with something along the lines of the Lockean proviso.