The person I'm responding to just said there was no moat because switching costs were zero. They didn't say anything about a trillion dollar valuation. But, whi

The person I'm responding to just said there was no moat because switching costs were zero. They didn't say anything about a trillion dollar valuation. But, while we're on the topic, Google's market cap is $2T because people can't be bothered to change the default search engine in their browser.