The paper says to move the abstractions, not eliminate them. > It is important to note that we favor abstractions but they should be implemented outside the o

The paper says to move the abstractions, not eliminate them. > It is important to note that we favor abstractions but they should be implemented outside the operating system so that applications can select among a myriad of implementations or if necessary roll their own For example, if my software doesn't like the OS's abstractions for networking, let me go find one that I do like and use it instead.