If it's anything like Yahoo! when I was there, they're resisting that because refreshing the page for every image displays another set of ads. (It's 2005-era t

If it's anything like Yahoo! when I was there, they're resisting that because refreshing the page for every image displays another set of ads. (It's 2005-era thinking, but the metrics for some ad networks are [or at least were] skewed to invite abuse of that metric.)