Google has a monopoly on search, Facebook has a monopoly on social media, Microsoft has a monopoly on OS (this is contentious generally but Linux isn't a realis

Google has a monopoly on search, Facebook has a monopoly on social media, Microsoft has a monopoly on OS (this is contentious generally but Linux isn't a realistic choice for most people and Apple only releases their OS on special hardware that is way out of the price range for most people). Very few large tech companies seem to have lots of competition over their core business and honestly if it was that competative in the end you probably wouldn't be seeing as much VC money as you have.