None of this sounds like "barriers" in the sense that I need to do any of this to release a search engine. My engine may be utterly terrible, but the barriers aren't to entry, they're to competence.
That seems fine to me. You have to be better than the competition to enter the market, or have some kind of innovation that obsoletes their business method. Makes sense!
That seems fine to me. You have to be better than the competition to enter the market, or have some kind of innovation that obsoletes their business method. Makes sense!