http://www.politico.com/magazine/story/2017/06/15/how-a-stre...
That would scale just about as well as your crappy elastic search thing would.
I absolutely cannot decide I want to install some poles to run electricity through a town without permits, insurance, inspections, and a ton of capital. I can't decide I want to build my own power plant and sell energy to my new grid without jumping through a lot of hoops, some of those hoops only a mountain range of cash can solve (compared to the merely large pile you'd need to run a credible regional alternative to google search for some segment of the population).
How exactly would a credible regional alternative to google work and why are there exactly zero of them if it's so easy?
A user of bing's search index with extra features sprinkled on top. It's comparable to one of these:
https://en.wikipedia.org/wiki/List_of_United_States_mobile_v...
They did not build the necessary expensive infrastructure for a search engine, they lease it. This actually kind of proves my point.
A company called Cuil tried to do exactly what you're suggesting. The reason you're probably saying "who?" now kinda proves my point too.
It actually seems to match the definition of public utility perfectly. The infrastructural cost of building another Google is incredibly high and people rely heavily upon it.
You can "just build another google" the same way you can "just build an electricity network" for a large town.