In AI? None (according to article). For their search engine? The distribution deals they have with Apple & android carriers for defaulting to them, and Chrome d

In AI? None (according to article). For their search engine? The distribution deals they have with Apple & android carriers for defaulting to them, and Chrome defaulting to them. If another search engine wanted to even release a product, theyd have to cross the distribution moat (possible on the web, just hard). For ads, the moat is their network of publishers. Competing ad marketplaces need to build a compelling publisher network to attract advertisers and compete for pixel space on publisher domains.