Could someone explain what they disagree with? Do you disagree that databases of public facts are not copyrightable? With the idea that craigslist's investmen

Could someone explain what they disagree with? Do you disagree that databases of public facts are not copyrightable? With the idea that craigslist's investment in their system is irrelevant compared to the value of their userbase? With the idea that craigslist's main success is just being lucky?