One way to look at it is that when TCP/IP V4 was standardized, someone took all the Erector Set parts and welded them together where they stood, making future alterations so much more difficult..... On 2/12/19 4:05 PM, Dave Crocker wrote: > On 2/12/2019 3:14 PM, Jack Haverty wrote: >> The Internet was one big Erector Set. > > > 'was'? > > d/ >