The Importance of Private Property in the 21st Century

I think the more pressing issue in the 21st century is I am sitting next to a bit of the productive apparatus of the society right now, which is my computer. How would you ever actually criminalize personal property? That doesn't have a clear answer. Some people are opposed to the idea of revolutions that have happened altogether because they have been seen as trying to force the issue and speed things along faster than they have been.