To me this is another attempt to show how expanding the scope of the system will affect it's failure rate. It is known that the bigger the system, the higher t

To me this is another attempt to show how expanding the scope of the system will affect it's failure rate. It is known that the bigger the system, the higher the chance of failure to deliver it. What is interesting is that this article brings another fresh look on scenarios where such rule happens: replacing multiple legacy systems with new and supposingly better one.