I just explained it - monopoly is not a complex economic principle. When consumers have easy access to multiple competing products or services in a market supply, there is not a monopoly by the definition of the word monopoly. This is semantics, not an argument:
https://www.google.com/search?q=define%3AmonopolyIt's not well received because, as GP said, people have the opinion that Chrome is a monopoly because they lack the empathy to understand that consumers are choosing something they don't like, and they would prefer it was a monopoly because they want a reason to break it up.