A Contrary View: The internet (ARPANET) was designed to be secure Every couple of years, the media is full of articles, conference discussions, and blog posts about reinventing the internet. There are some valid reasons for these conversations. However, the one that I hear often is the one that offers the vaguest explanation: “The internet wasn’t designed for today’s scale”, meaning that the internet, or more precisely, its predecessor ARPANET wasn’t designed for security.