> Alexa was not developed internally at Amazon - it was bought in, on the cheap That's a flat-out lie itself. A knowledge graph was acquired. Alexa - which, a

> Alexa was not developed internally at Amazon - it was bought in, on the cheap That's a flat-out lie itself. A knowledge graph was acquired. Alexa - which, at this point, represents many thousands of years of engineering effort, was most certainly developed in-house. Source: I wrote the 2-pager recommending the acquisition of said knowledge graph company.