please don't submit trade mag's take on original sources, it's mentioned in the guidelines: <a href="https://news.ycombinator.com/item?id=39300317">https://news.ycombinator.com/item?id=39300317</a> is the OP and <a href="https://hn.algolia.com/?dateRange=all&page=0&prefix=true&query=virtualbox%20kvm%20back%20end&sort=byPopularity&type=story" rel="nofollow">https://hn.algolia.com/?dateRange=all&page=0&prefix=true&que...</a> are the rest of them