Surely that's not the complaint, here. Holding quality constant, ads will make a site better--for a low-quality site, they'll provide links to people who can ac

Surely that's not the complaint, here. Holding quality constant, ads will make a site better--for a low-quality site, they'll provide links to people who can actually solve whatever problem the site purports to solve, while for high-quality sites they help pay the bills.